Ali, M. B., and McBride, W. D. (1990). Soybeans: State Level Production Costs, Characteristics, and Input Use. Economic Research Service. Stock no. ERS SB873. 48 pp.
Arkenol (2004). Our Technology: Concentrated Acid Hydrolysis. August 2, 2004: http://www.arkenol.com/Arkenol%20Inc/tech01.html
Arnold, J. E. M., and Jongma, J. (2007). Fuelwood and Charcoal in Developing Countries: An Economic Survey. January 29, 2008; http://www/fap\o.org/docrep/12015e01.htm
Artuzi, J. P., and Contiero, R. L. (2006). Herbicides Applied in Soybean and the Productivity of Corn in Succession. Pesquisa Agronpecuaria Brasilera 41: 71119–1123.Google Scholar
Barbara, J. S. (2007). The False Promise of Biofuels. Special Report from the International Forum on Globalization and the Institute for Policy Studies. 30 pp.
Batty, J. C., and Keller, J. (1980). Energy requirements for irrigation. In Pimentel, D. (ed.), Handbook of Energy Utilization in Agriculture. CRC, Boca Raton, FL, pp. 35–44.Google Scholar
Blais, J. F., Mamouny, K., Nlombi, K., Sasseville, J. L., and Letourneau, M. (1995). Les mesures deficacite energetique dans le secteur de leau. In Sassville, J. L., and Balis, J. F. (eds.), Les Mesures deficacite Energetique pour Lepuration des eaux Usees Municipales. Scientific Report 405. Vol. 3. INRS-Eau, Quebec.
BP (2005). BP Statistical Review of World Energy. British Petroleum, London. 41 pp.
Brees, M. (2004). Corn Silage Budgets for Northern, Central and Southwest Missouri. September 1, 2004; http://www.agebb.missouri.edu/mgt/budget/fbm-0201.pdf
Briggs, M. (2004). Widescale Biodiesel Production from Algae. January 24, 2008; http://unh.edu/p2/biodiesel/article_algae.htm
Brown, L. R. (2002). World’s Rangelands Deteriorating Under Mounting Pressure. January 24, 2008; http://www.earthpolicy.org/Updates/Updates6.htm
Brown, L. R. (2008). Why Ethanol Production Will Drive World Food Prices Even Higher in 2008. Earth Policy Institute. January 24, 2008; http://www.earthpolicy.org/Updates/2008/Update69.htm
Brummer, E. C., Burras, C. L., Duffy, M. D., and Moore, K. J. (2000). Switchgrass Production in Iowa: Economic Analysis, Soil Suitability, and Varietal Performance. Iowa State University, Ames, Iowa.Google Scholar
Burning Issues (2006). Burning Issues. December 7, 2007; http://burningissues.org/health-effects.html
Campbell, C. (2006). Excel Spread Sheets of Oil and Gas of Production and Discovery. Oil Depletion Analysis Centre, London, England.Google Scholar
Carter, C., Finley, W., Fry, J., Jackson, D., and Willis, L. (2007). Palm Oil Markets and Future Supply. European Journal of Lipid Science and Technology 109: 4307–314.CrossRefGoogle Scholar
Cline, W. R. (2007). Global Warming and Agriculture: Impact Estimates by Country. Peterson Institute for International Economics. November 5, 2008; http://www.petersoninstitute.org/publications/briefs/cline4037.pdf
College of Agricultural, Consumer and Environmental Sciences (1997). Machinery Cost Estimates: Summary of Operations. University of Illinois at Urbana-Champaign. November 8, 2001; http://www.aces.uiuc.edu/~vo-ag/custom.htm
Crisp, A. (1999). Wood Residue as an Energy Source for the Forest Products Industry. Australian National University. July 10, 2006: http://sres.anu.edu.au/associated/fpt/nwfp/woodres/woodres.html
Crop Harvest (2007). Biological System Engineering: Crop Systems. 2007. Washington State University. September 19, 2007. January 29, 2008; http://www.bsyse.wsu.edu/cropsyst/manual/parameters/crop/harvest.htm
Crop Production (2007). National Agricultural Statistical Services. September 7, 2007. United States Department of Agriculture. September 8, 2007. January 29, 2008; http://www.usda.gov/nass/PUBS/TODAYRPT/crop0907.txt
Davis, J. M., and Thomas, V. M. (2006). Systematic Approach to Evaluating Trade-offs Among Fuel Options: The Lessons of MTBE. Annals of the New York Academy of Sciences, pp. 498–515.
Demirba, A. (2001). Biomass Resource Facilities and Biomass Conversion, Elsevier, Amsterdam.
Dimitrov, K. (2007). GreenFuel Technologies: A Case Study for Industrial Photosythetic Energy Capture. Brisbane, Australia. March 11, 2008; http://moritz.botany.ut.ee/~oilli/b/Dimitrov.pdf
Diouf, J. (2007). Biofuels a disaster for world food. In EU Coherence. October 31, 2007; http://eucoherence.org/renderer.do/clearState/false/menuld/227351/return
DOE (2002). Review of Transport Issues and Comparison of Infrastructure Costs for a Renewable Fuels Standard. U.S. Department of Energy, Washington, DC. October 8, 2002; http://tonto.eia.doe.gov/FTPROOT/service/question3.pdf
Economic Research Statistics (1997). Soybeans: Fertilizer Use by State, 1996. November 11, 2001; http://usda.mannlib.cornell.edu/data-sets/inputs/9X171/97171/agch0997.txt
EPA (2002). Wood smoke. U.S Environmental Protection Agency. October 20, 2002; http://www.webcom.com/-bi/brochure.pdf+wood+smoke+pollution-hl=ene=UTF-8
FAO (1961–2006). Food and Agricultural Organization of the United Nations. Rome.
FAO (2002). Food Balance Sheets. Food and Agricultural Organization of the United Nations. Rome.
FAOSTAT (2001). Food and Agricultural Organization. United Nations. Rome.
FAOSTAT (2005). Food and Agricultural Organization. United Nations. Rome.
Farrell, A. E., Plevin, R. J., Turner, B. T., Jones, A. D., O’Hare, M. O., and Kammen, D. M. (2006). Ethanol Can Contribute to Energy and Environmental Goals. Science 311: 506–508.CrossRefGoogle Scholar
Ferguson, A. R. B. (2001). Biomass and Energy. Manchester (United Kingdom). Optimum Population Trust 4: 114–18.Google Scholar
Ferguson, A. R. B. (2003). Implications of the USDA 2002 Update on Ethanol from Corn. Manchester (United Kingdom). Optimum Population Trust.
Forest Degradation Data (2007). Forest Degradation Data. January 21, 2008; http://home.alltel.net/bsundquist1/df4.html
Forest Service (2007). The Forest Inventory and Analysis RPA Assessment Tables. US Forest Service. US Department of Agriculture. Washington, DC.
Frondel, M., and Peters, J. (2007). Biodiesel: A New Oildorado? Energy Policy 35: 1675–1684.CrossRefGoogle Scholar
Fryrear, D. W., and Bilbro, J. D. (1994). Wind erosion control with residues and related practices. In Unger, P. W. (ed.), Managing Agricultural Residues. Lewis, Boca Raton, FL, pp. 7–17.Google Scholar
Fujino, J., Yamaji, K., and Yamamoto, H. (1999). Biomass-Balance Table for Evaluating Bioenergy Resources. Applied Energy 62: 375–89.CrossRefGoogle Scholar
Giampietro, M., and Pimentel, D. (1994). Energy utilization. In Arntzen, C. J., and Ritter, E. M. (eds.), Encyclopedia of Agricultural Science (Vol. 2). Academic, San Diego, CA, pp. 63–76.Google Scholar
Gleick, P. H. (1996). Basic Water Requirements for Human Activities: Meeting Basic Needs. Water International 21: 83–92.CrossRefGoogle Scholar
Goldman, J. C., and Ryther, J. H. (1977). Mass production of algae: engineering aspects. In Mitsui, A., at al.
(ed.), Biological Solar Energy Conversion. Academic, New York, pp. 367–378.Google Scholar
Heinberg, R. (2007). Oil Apocalypse. What Happens When Demand for Oil Outstrips Supply? January 29, 2008; http://www.richardheinberg.com/
Hendrickson, O. Q. (1993). Residential Wood Heating: Forest, the Atmosphere and Public Consciousness. Air and Waste Management Association Conference. The Emission Inventory: Living in a Global Environment. New Orleans, Louisiana.
Henning, J. C. (1993). Big Bluestem, Indiangrass and Switchgrass. Department of Agronomy, Campus Extension, University of Missouri, Columbia, MO.Google Scholar
Hinman, H., Pelter, G., Kulp, E., Sorensen, E., and Ford, W. (1992). Enterprise Budgets for Fall Potatoes, Winter Wheat, Dry Beans and Seed Peas under Rill Irrigation. Farm Business Management Reports, Columbia, Washington State University, Pullman, WA.
Hodge, C. (2003). More Evidence Mounts for Banning, Not Expanding, Use of Ethanol in Gasoline. Oil and Gas Journal October 6, pp. 20–25.Google Scholar
Huang, W. (2004). U.S. Increasingly Imports Nitrogen Fertilizer. Amber Waves. Economic Research Service. U.S. Department of Agriculture. November 6, 2008; http://www.ers.usda.gov/amberwaves/February04/Findings/USIncreasinglyImports.htm
IEA (2007). MEDIUM-TERM Oil Market Report. July, 2007. International Energy Agency. November 5, 2008; http://online.wsj.com/public/resources/documents/iea20070707.pdf
International Energy Annual (2006). International Energy Annual. US Department of Energy. Washington, DC.
Jacobson, M. Z. (2007). Effects of Ethanol (E85) versus Gasoline Vehicles on Cancer and Mortality in the United States. Environmental Science and Technology 41: 114150–4157.CrossRefGoogle Scholar
Jölli, D., and Giljum, S. (2005). Unused Biomass Extraction in Agriculture, Forestry and Fishery. SERI Studies No. 3. Sustainable Europe Research Institute, Vienna.
Kim, S., and Dale, B. E. (2005). Life Cycle Assessment of Various Cropping Systems Utilized for Producing Biofuels: Bioethanol and Biodiesel. Biomass Engineering 29: 426–439.CrossRefGoogle Scholar
Kitani, O. (1999). Biomass resources. In Kitani, O., Jungbluth, T., Pearth, R. M., and Ramdani, A. (eds.), CIGAR Handbook of Agricultural Engineering. St. American Society of Agricultural Engineering, Joseph, MI, pp. 6–11.Google Scholar
Konrad, T. (2007). International Energy Agency Wakes Up and Smells the Peak Oil. November 5, 2008; http://seekingalpha.com/article/40617-international-energy-agency-wakes-up-and-smells-the-peak-oil
Koplow, D. (2006). Biofuels—At What Cost? Government Support for Ethanol and Biodiesel in the United States. The Global Studies Initiative (GSI) of the International Institute for Sustainable development (IISD). February 16, 2007; http://www.globalsubsidies.org/IMG/pdf/biofuels_subsidies_us.pdf
Kuby, W. R., Markoja, R., and Nackford, S. (1984). Testing and Evaluation of On-Farm Alcohol Production Facilities. Acures Corporation. Industrial Environmental Research Laboratory. Office of Research and Development. US Environmental Protection Agency: Cincinnati, OH. 100 p.
Lal, R. (2004). Soil Carbon Sequestration Impacts on Global Climate Change and Food Security. Science 34: 1623–1627.CrossRefGoogle Scholar
Larsen, K., Thompson, D., and Harn, A. (2002). Limited and Full Irrigation Comparison for Corn and Grain Sorghum. September 2, 2002; http://www.colostate.edu/Depts/SoilCrop/extension/Newsletters/2003/Drought/sorghum.html
Larson, W. E., and Cardwell, V. B. (1999). History of U.S. Corn Production. September 2, 2004; http://citv.unl.edu/cornpro/html/history/history.html
Lunsford, P. (2007). Is the IEA Admitting the Peak Has Been Reached? November 5, 2008; http://www.relocalize.net/is_the_iea_admitting_the_peak_has_been_reached
Mackay, N. (2002). Official: U.S. Oil at the Heart of the Iraq Crisis. The Sunday Herald (Scotland). October 6, 2002.
McLaughlin, S. B., and Walsh, M. E. (1998). Evaluating Environmental Consequences of Producing Herbaceous Crops for Bioenergy. Biomass and Bioenergy 14: 4317–324.CrossRefGoogle Scholar
Mississippi State University Extension Service (1999). Agronomy Notes. July 10, 2006; http://msucares.com/newsletters/agronomy/1999/199910.html
MPOA (2005). Malaysian Palm Oil Association. Sustainable Palm Oil: RSPO Public Forum on Sustainable Palm Oil, January 2005. Mont Kiara Business Centre, Kula Lumpur. Malaysia Palm Oil Association, Kuala Lumpur, Malaysia.Google Scholar
NAS (2003). Frontiers in Agricultural Research: Food, Health, Environment, and Communities. Washington, DC, National Academy of Sciences. November 5, 2004; http://dels.nas.edu/rpt_briefs/frontiers_in_ag_final%20for%20print.pdf
NASS (2003). National Agricultural Statistics Service. November 5, 2004; http://usda.mannlib.cornell.edu
Newton, P. W. (2001). Human Settlements Theme Report. Australian State of the Environment Report 2001. October 6, 2005; http://www.deh.gov.au/soe/2001/settlements/acknowledgement.html
Nonhebel, S. (2005). Renewable Energy and Food Supply: Will there be Enough Land? Renewable and Sustainable Energy Reviews 9: 2191–201.CrossRefGoogle Scholar
Ozaktas, T. (2000). Compression Ignition Engine Fuel Properties of a Used Sunflower Oil-diesel Fuel Blend. Energy Sources 22: 4377–382.CrossRefGoogle Scholar
Parikka, M. (2004). Global Biomass Fuel Resources. Biomass Bioenergy 27: 613–620.CrossRefGoogle Scholar
Patzek, T. W. (2004). Thermodynamics of the Corn–Ethanol Biofuel Cycle. Critical Review in Plant Sciences 23: 6519–567.CrossRefGoogle Scholar
Patzek, T. W. (2006). The Real Corn–ethanol Transportation System. March 28, 2008; http://petroleum.berkeley.edu/patzek/BiofuelQA/Materials/TrueCostofEtOH.pdf
Pimentel, D. (2001). Biomass utilization, limits of. In Meyers, R. A. (ed.), Encyclopedia of Physical Science and Technology, Vol. 2. 3rd edn., Academic, San Diego, pp. 159–171.Google Scholar
Pimentel, D. (2003). Ethanol Fuels: Energy Balance, Economics, and Environmental Impacts are Negative. Natural Resources Research 12: 2127–134.CrossRefGoogle Scholar
Pimentel, D. (2006). Soil Erosion: A Food and Environmental Threat. Environment, Development and Sustainability 8: 119–137.CrossRefGoogle Scholar
Pimentel, D. (2009). Renewable and solar energy: economic and wildlife conservation aspects. In Gates, J. E. (ed.), Peak Oil, Economic Growth and Wildlife Conservation (in press).
Pimentel, D., and Patzek, T. W. (2007). Ethanol Production: Energy and Economic Issues Related to U.S. and Brazilian Sugarcane. Natural Resources Research 16: 3235–242.CrossRefGoogle Scholar
Pimentel, D., and Patzek, T. W. (2008). Ethanol production using corn, switchgrass and wood; biodiesel production using soybean. In Pimentel, D. (ed.), Biofuels, Solar and Wind as Renewable Energy Systems: Benefits and Risks. Springer, Dordrecht, The Netherlands, pp. 375–396.CrossRefGoogle Scholar
Pimentel, D., and Pimentel, M. (2008). Food, Energy and Society, 3rd edn., CRC, Boca Raton, FL.Google Scholar
Pimentel, D., and Wen, D. (2004). China and the world: population, food and resource scarcity. In Tso, T. C., and He, K. (eds.), Dare to Dream: Vision of 2050 Agriculture in China. China Agricultural University Press, Beijing, pp. 103–116.Google Scholar
Pimentel, D., Doughty, R., Carothers, C., Lamberson, S., Bora, N., and Lee, K. (2002). Energy inputs in crop production in developing and developed countries. In Lal, R., Hansen, D., Uphoff, N., and Slack, S. (eds.), Food Security and Environmental Quality in the Developing World. CRC, Boca Raton, pp. 129–151.Google Scholar
Pimentel, D., Berger, B., Filberto, D., Newton, M., Wolfe, B., Karabinakis, E., Clark, S., Poon, E., Abbett, E., and Nandagopal, S. (2004). Water Resources: Current and Future Issues. BioScience 54: 10909–918.CrossRefGoogle Scholar
Pimentel, D., Cooperstein, S., Randell, H., Filiberto, D., Sorrentino, S., Kaye, B., Nicklin, C., Yagi, J., Brian, J., O’Hern, J., Habas, A., and Weinstein, C. (2007). Ecology of Increasing Diseases: Population Growth and Environmental Degradation. Human Ecology 35: 6653–668.CrossRefGoogle Scholar
Pimentel, D., Marklein, A., Toth, M. A., Karpoff, M., Paul, G. S., McCormack, R., Kyriazis, J., and Krueger, T. (2008). Biofuel Impacts on World Food Supply: Use of Fossil Fuel, Land and Water Resources. Energies 1: 41–78; doi:10.3390/en1010041
, online, open access. http://www.mdpi.org/energies/papers/en1020041.pdf
Pimentel, D., Gardner, J. B., Bonnifield, A. J., Garcia, X., Grufferman, J. B., Horan, C. M., Rochon, E. T., Schlenker, J. L., and Walling, E. E. (2009). Energy Efficiency and Conservation for Individual Americans. Environment, Development and Sustainability.doi:10.1007/s10668-007-9128-x
PRB (2007). World Population Data Sheet. Population Reference Bureau, Washington, DC.Google Scholar
Rasnake, M. (1999). Tillage and Crop Residue Management. January 31, 2008; http://www.ca.uky.edu/agc/pubs/agr/agr99/agr99.htm
Samson, R. (1991). Switchgrass: A Living Solar Battery for the Prairies. Ecological Agriculture Projects, Mcgill University (Macdonald Campus, Ste-Anne-de-Bellevue, QC, H9X 3V9 Canada). Copyright @ 1991 REAP Canada.
Samson, R., Duxbury, P., Drisdale, M., and Lapointe, C. (2000). Assessment of Pelletized Biofuels. PERD Program, Natural Resources Canada, Contract 23348-8-3145/001/SQ.
Shapouri, H., and Gallagher, P. (2005). USDA’s 2002 Ethanol Cost-of-Product Survey: Agricultural Economic Report Number 841. US Department of Agriculture, Washington, DC.
Singh, R. P. (1986). Energy accounting of food processing. In Singh, R. P. (ed.), Energy in Food Processing. Elsevier, Amsterdam, pp. 19–68.Google Scholar
Smith, K. R. (2006). Health Impacts of Household Fuelwood Use in Developing Countries. January 29, 2008; http://ehs.sph.berkeley.edu/krsmith/publications/2006%20pubs/Uasylva.pdf
Socolow, R., Hotinski, R., Greenblatt, J. B., and Pacala, S. (2004). Solving the Climate Problem. Environment 46: 108–19.Google Scholar
Southwestern University (2008). Biology Research Finds Rising CO2
Levels Could Decrease the Nutritional Value of Major Food Crops. February 15, 2008; http://www.blackwell-synergy.com/doi/full10.1111/j.1365-2486.2007.01511.x
Thoenes, P. (2007). Biofuesl and Commodity Markets—Palm Oil Focus. FAO Commodities and Trade Division. Food And Agriculture Organization of the United Nations. Rome.
Tickell, J. (2006). Biodiesel America: How to Achieve Energy Security, Free America from Middle-east Oil Dependence, and Make Money Growing Fuel (edited by Meghan Murphy & Claudia Graziano). Yorkshire Press, Yorkshire.
Tilman, D., Hill, J., and Lehman, C. (2006). Carbon-Negative Biofuels from Low-Input High-Diversity Grassland Biomass. Science 314: 1598–1600.CrossRefGoogle Scholar
Troeh, F. R., Hobbs, A. H., and Donahue, R. L. (2004). Soil and Water Conservation. Prentice Hall, New Jersey.Google Scholar
UN (1999). Population Division. Department of Economics and Social Affairs. United Nations Secretariat. The World at Six Billion. Part 1. November 4, 2007; http://www.un.org/esa/population/publications/sixbillion/sixbilpart1.pdf
USCB (1990). Home Heating Fuels. United States Census Bureau. December 7, 2007; http://www.census.gov/apsd/cqc/cqc.27.pdf
USCB (2004–2005). Statistical Abstract of the United States 2004–2005. US Census Bureau, U.S. Government Printing Office, Washington, DC.
USCB (2007). Statistical Abstract of the United States 2007. US Census Bureau, US Government Printing Office, Washington, DC.Google Scholar
USDA (1975). Nutritive Value of American Foods. Agriculture Handbook No. 456. Agricultural Research Service. US Department of Agriculture. Washington, DC.
USDA (1980–2006). Agricultural Statistics. US Department of Agriculture. Washington, DC.
USDA (1991). Corn-State. Costs of Production. US Department of Agriculture, Economic Research Service, Economics and Statistics System, Washington, D.C. Stock #94018.
USDA (1997a). 1997 Census of Agriculture. US Department of Agriculture. (August 28, 2002; http://www.ncfap.org
USDA (1997b). Farm and Ranch Irrigation Survey (1998). 1997 Census of Agriculture. Volume 3, Special Studies, Part 1. 280 pp.
USDA (2002). Agricultural Statistics. US Department of Agriculture. US Government Printing Office, Washington, DC..Google Scholar
USDA (2004). Agricultural Statistics, 2004. (CD-ROM) US Department of Agriculture/National Agriculture Statistics Service, Washington, D.C. A1.47/2:2004.
USDA (2005). Statistics of Oilseeds, Fats, and Oils. Chapter III. USDA-NASS Agricultural Statistics. October 20, 2007; http://www.usda.gov/nass/pubs/agr05/acro05.htm
USDA (2006). Agricultural Statistics, 2006. US Department of Agriculture, US Government Printing Office, Washington, DC..Google Scholar
USDA (2007). Major Land Uses. Economic Research Services. June 9, 2006. United States Department of Agriculture. September 9, 2007. January 29, 2008; http://www.ers.usda.gov/data/majorlanduses
Vincent Inc. (2007). Valcent Products. Intial Data from the Vertigro Field Test Bed Plant Reports Average Production of 276 Tons of Algae Bio Mass on a Per Acre/per Year Basis. January 7, 2008; http://money.cnn.com/news.newsfeeds/articles/marketwire/0339181.htm
WHO (2005). Malnutrition Worldwide. World Health Organization. December 7, 2007; http://www.mikeschoice.com/reports/malnutrition_worldwide.htm
Youngquist, W. (1997). GeoDestinies: The Inevitable Control of Earth Resources over Nations and Individuals. National Book Company, Portland, Oregon.Google Scholar
Youngquist, W., and Duncan, R. C. (2003). North American Gas: Data Show Supply Problems. Natural Resources Research 12: 4229–240.CrossRefGoogle Scholar