Text ( visual ) : unmediated Alley farming in the humid and subhumid tropics : proceedings of an international workshop held at Ibadan, Nigeria, 10-14 March 1986 / editors, B.T. Kang and L. Reynolds ; jointly organized by the International Institute of Tropical Agriculture, Ibadan, Nigeria, and the International Livestock Centre for Africa, Addis Ababa, Ethiopia. -- Ottawa, Canada : International Development Research Centre ; Washington, D.C. : United States Agency for International Development , c1989. -- x, 251 p. : ill. ; 25 cm. -- (IDRC ; 271e). -- Includes references and index. -- ISBN 0889365407 ; (BA12680096) ; https://ci.nii.ac.jp/ncid/BA12680096 Author Heading(s): Kang, B. T. ; Reynolds, L. (Len) ; International Institute of Tropical Agriculture ; International Livestock Centre for Africa

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