Alleviating fertilizer policy constraints to increased fertilizer use and increased food production in West Africa F. Makken OriginalPaper Pages: 1 - 7
Climatic constraints to crop production and fertilizer use T. L. LawsonM. V. K. Sivakumar OriginalPaper Pages: 9 - 20
Alleviating soil fertility constraints to food production in West Africa: Efficiency of nitrogen fertilizers applied to food crops C. B. ChristiansonP. L. G. Vlek OriginalPaper Pages: 21 - 33
Fate and efficiency of sulfur fertilizer applied to food crops in West Africa D. K. Friesen OriginalPaper Pages: 35 - 44
Overcoming soil nutrient constraints to crop production in West Africa: Importance of fertilizers and priorities in soil fertility research M. T. F. WongA. WildA. U. Mokwunye OriginalPaper Pages: 45 - 54
Efficient fertilizer use for increased crop production: The Liberia experience J. K. JallahC. K. MulbahM. Z. Morris OriginalPaper Pages: 55 - 64
Efficient fertilizer use for increased crop production: The humid Nigeria experience H. O. Maduakor OriginalPaper Pages: 65 - 79
Efficient fertilizer use for increased crop production: The sub-humid Nigeria experience E. O. UyovbisereG. Lombim OriginalPaper Pages: 81 - 94
Alleviating soil fertility constraints to increased crop production in West Africa: The experience in the Sahel A. BationoA. U. Mokwunye OriginalPaper Pages: 95 - 115
Role of manures and crop residue in alleviating soil fertility constraints to crop production: With special reference to the Sahelian and Sudanian zones of West Africa A. BationoA. U. Mokwunye OriginalPaper Pages: 117 - 125