Potential of tillage, agropastoral, and planted fallow systems in low-fertility tropical soils in Latin America

Singh, Bal Ram; Rao, Idupulapati Madhusudana; Barrios, Edmundo; Amézquita Collazos, Edgar. 2004. Potential of tillage, agropastoral, and planted fallow systems in low-fertility tropical soils in Latin America . In: Lal, R.; Hobbs, P.R.; Uphoff, N.; Hansen, D.O. (ed.). Sustainable agriculture and the international rice-wheat system . Marcel Dekker, New York, NY, USA. p. 311-336.