Cropping systems

Asian cropping systems research Banta, Gordon R. 1982 Basic procedures for agroeconomic research International Rice Research Institute 1991 Biological nitrogen fixation in farming systems of the Tropics edited by A. Ayanaba and P. J. Dart 1977 Cassava in shifting cultivation Fresco, Louise O. 1986 Central America, small farmer cropping systems Centro Agronómico Tropical de Investigación y Enseñanza (CATIE) (Center for Tropical Agricultural Research and Training), with A.I.D.'s Regional Office for Central American Programs (ROCAP) ; by Harlan H. Hobgood ... [et al.] 1980 Cropping systems Edited by Anil Shreshta 2005 Green revolution and the optimal cropping patterns in West Pakistan Afzal, Mohammad 1971 Integrated nutrient management in a sustaining crop productivity and soil health Chand, Subash 2009 Intensification of agriculture Ray, Susanta K. 1985 Low-cost farming practices in Asia and the Pacific Author not listed 1991 Small fruit culture Shoemaker, James S. 1978 Soybean in tropical and subtropical cropping systems The Asian Vegetable Research and Development Center 1986