Zai: traditional techniques as a source of Sahelian soil productivity increase

• Published in: Agricultural alternatives and nutritional self-sufficiency : for a sustainable agricultural system that respects man and his environment : proc of the IFOAM Seventh Int Scientific Conference, Ouagadougou, January 2-5, 1989 pp. 97 - 101
• Main Author: Abdoulaye, O
• Format: Publication
• Language: English
• Published: [Witzenhausen?] : Ekopan, c1990 1990
• Subjects: agriculture; arid lands; composts; desertification; drought; erosion control; farming systems; infiltration; production economics; projects; regeneration; runoff; Sahel; seedbed preparation; soil fertility; sowing; sustainability; traditional farming; traditional technology; Burkina Faso