TY - BK AU - Wood,S. AU - Pardey,P.G. TI - Agroecological aspects of evaluating agricultural R&D T2 - EPTD Discussion Paper PY - 1997/// CY - Washington, DC (USA) PB - IFPRI, KW - Agricultural development KW - AGROVOC KW - Agricultural policies KW - Economic policies KW - Environmental factors KW - Research projects KW - Rural development ER -