Dryland management alternatives and research needs for alfisols in the Semi-Arid Tropics - El-Swaify, S.a.; Walker, T.s.; Virmani, S.m. (Andhra Pradesh International Crops Research Institute for the Semi-Arid Tropics, 1984)
An interpretative summary of the Consiltants Workshop on the state of the art and management alternatives for optimizing the .. 1-3 dic. 1983
Keywords: Suelos; Zona Semiarida; Zona Tropical