01052cam a2200313 i 4500 865747 OSt 20170301112928.0 790925s1980 enkaf b 001 0 eng 79041135 GB80 019859481X : £18.00 0198594828 (pbk.) DLC DLC DLC S604.37 .R87 1980 630/.913 Ruthenberg, Hans. Farming systems in the tropics / Hans Ruthenberg, with contributions by J. D. MacArthur, H. D. Zandstra, and M. P. Collinson. 3d ed. Oxford : Clarendon Press ; New York : Oxford University Press, 1980. xxii, 424 p., [10] leaves of plates : ill. (some col.) ; 24 cm. Includes index. Bibliography: p. [397]-414. Agricultural systems Tropics. Farm management Tropics. MacArthur, J. D., joint author. 7 cbc orignew 1 ocip 19 y-gencatlg lcc BK 255863 255862 0 0 lcc 0 0 40404 40404 2017-03-06 0 S604.37 .R87 1980 201700045 2017-03-06 00:00:00 2017-03-06 BK