Crop residues in traditionnal cropping systems of West Africa. Effects on the mineral balance and level of organic matter in soils. Proposals for their better management

Poulain Jean-François. 1980. Crop residues in traditionnal cropping systems of West Africa. Effects on the mineral balance and level of organic matter in soils. Proposals for their better management. In : Organic recycling in Africa : Papers presented at the FAO/SIDA workshop on the use of organic materials as fertilizers in Africa held in Buea, Cameroon, 5-14 December 1977. FAO. Rome : FAO, 38-71. (FAO Soils Bulletin, 43) ISBN 92-5-100945-7 FAO/SIDA workshop on the use of organic materials as fertilizers in Africa, Buea, Cameroun, 5 Décembre 1977/14 Décembre 1977.