Berry productivity and molluscicidal saponin yield ofPhytolacca Dodecandra (Phytolaccaceae) under different sunlight, watering and nutrient conditions Jerikias NdambaIan RobertsonPer Mølgaard OriginalPaper Pages: 151 - 166
Environmental and economic dilemmas of developing countries. Africa in the twenty-first century Sebsebe Demissew Book Review Pages: 166 - 166
Traditional management and morphological variation inLeucaena Esculenta (Fabaceae: Mimosoideae) in the mixtec region of Guerrero, Mexico Alejandro CasasJavier Caballero OriginalPaper Pages: 167 - 181
Preliminary ethnobotanical survey of kurupukari: An amerindian settlement of Central Guyana Mark JohnstonAraminta Colquhoun OriginalPaper Pages: 182 - 194
Ecogeographic distribution ofPhaseolus spp. (Fabaceae) in Bolivia Rosanna FreyreRaúl RíosPaul Gepts OriginalPaper Pages: 195 - 215
Physiological studies and determination of chromosome number in Maca,Lepidium Meyenii (Brassicaceae) Carlos F. QuirosAndrea EppersonMiguel Holle OriginalPaper Pages: 216 - 223
Gevuina nut (Gevuina avellana, Proteaceae), a cool climate alternative to macadamia S. HalloyA. GrauB. McKenzie OriginalPaper Pages: 224 - 235
Insecticidal effectiveness ofMammea Americana (Guttiferae) extracts on larvae ofDlabrotica Virgifera Virgifera (Coleoptera:Chrysomelidae) andTrichoplusia Ni (Lepidoptera:Noctuidae) Lyn Greenspan GalloLeslie L. AlleeDonna M. Gibson OriginalPaper Pages: 236 - 242
