Replenishing soil fertility in Africa : proceedings of an international sysmposium cosponsored by Divisions A-6 (International Agronomy) and S-4 (Soil Fertility and Plant Nutrition), and the International Center for Research in Agroforestry, held at the 88th Annual Meetings of the American Society of Agronomy and the Soil Science Society of America, Indianapolis, Indiana, 6 November 1996

Παρόμοια τεκμήρια

• Property rights, risk and livestock development in Africa
  Έκδοση: (2000)
• Soil salinity and acidity: Spatial variability and effects on rice production in West Africa & mangrove zone
  ανά: Mabeye Sylla
  Έκδοση: (1994)
• Soil and terrain database for Southern Africa
  Έκδοση: (2003)
• Achieving greater impact from research investments in Africa :
  Έκδοση: (1996)
• Soil fertility and organic matter as critial components of production systems
  Έκδοση: (1987)