Your search returned 22 results.

21.
Farming systems in the tropics / by Ruthenberg, Hans. Publication: Oxford : | New York : Clarendon Press ; | Oxford University Press, 1980 . xxii, 424 p., [10] leaves of plates : , Includes index. 24 cm. Date: 1980 Availability: Items available: Rongo University Library (1),

22.
Agricultural production functions by Heady, Earl Orel, Publication: Ames, Iowa State University Press 1961 . 667 p. 24 cm. Date: 1961 Availability: Items available: Rongo University Library (1),

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