Farming systems research and development : guidelines for developing countries / W.W. Shaner, P.F. Philipp, W.R. Schmehl ; editorial assistance, Donald E. Zimmerman. - Shaner, Willis W.; Philipp, Perry Fred, 1913-; Schmehl, W. R. (Westview Press, Boulder, Colo., 1982)
At head of title: A Consortium for International Development study. \Bibliography: p. 401-405. \Includes index.
Keywords: Agriculture -- Research--Developing countries; Agricultural systems -- Research--Developing countries; Agriculture -- Developing countries