00919nam a2200241Ia 4500 0000021508 20251012174641.0 820721s1982 coua wz 0011k engsc 086531389X 086531425X pbk. Eng S540 A2S528 Sha Farming systems research and development guidelines for developing countries W.W. Shaner, P.F. Philipp, W.R. Schmehl/;editorial assistance, Donald E. Zimmerman Boulder, Colo. Westview Press 1982 414 p. ill. 29 cm At head of title: A Consortium for International Development study Farming system Underdeveloped areas- Agricultural research. Underdeveloped areas- Agricultural systems- Research. Underdeveloped areas- Agricultural systems. Underdeveloped areas- Agriculture. 8054 8054 0 0 0 0 KEM KEM 2012-12-07 0 0000009148 2025-10-12 08:36:11 2025-10-12 OS