TY - BK AU - Tripp,R ED - TI - Guidelines for the diagnostic phase of on-farm research in soughum for Latin American Farming systems PY - 1984/// CY - Mexico, DF (Mexico) :, KW - Farm sector KW - Guide KW - Latin America KW - Seed production KW - Sorghum KW - AGROVOC KW - Farming systems N1 - Draft ER -