(1989). Agroecological constraints to crop production in West Africa and North Africa, and their impact on fertilizer use: Presented at the Workshop on Fertilizer Sector Development and Agricultural Production in Selected Countries of the Mediterranean, Middle East, and North Africa held during May 1 - 14, 1988, IFDC, Muscle Shoals, Ala., USA. IFDC.
Chicago-Zitierstil (17. Ausg.)Agroecological Constraints to Crop Production in West Africa and North Africa, and Their Impact on Fertilizer Use: Presented at the Workshop on Fertilizer Sector Development and Agricultural Production in Selected Countries of the Mediterranean, Middle East, and North Africa Held During May 1 - 14, 1988, IFDC, Muscle Shoals, Ala., USA. Muscle Shoals, Ala: IFDC, 1989.
MLA-Zitierstil (9. Ausg.)Agroecological Constraints to Crop Production in West Africa and North Africa, and Their Impact on Fertilizer Use: Presented at the Workshop on Fertilizer Sector Development and Agricultural Production in Selected Countries of the Mediterranean, Middle East, and North Africa Held During May 1 - 14, 1988, IFDC, Muscle Shoals, Ala., USA. IFDC, 1989.