TY - BOOK AU - Kesseba, Abbas M. TI - Technology systems for small farmers: Issues and options SN - 0813379253 U1 - 630 21 PY - 1989/// CY - New York: PB - Weatview Press, KW - LEMB KW - AGRICULTURA Y ESTADO / AGRICULTURE AND CONDITION(STATE) KW - AGRICULTURA-INNOVACIÓN AGRÍCOLA / AGRICULTURE-AGRICULTURAL INNOVATION N1 - Donado por: Fernández ER -