6484
Ruthenberg, Hans.
Farming systems in the tropics
Oxford
New York
Clarendon Press
Oxford University Press
1980
xxii, 424p.: ill. )some col.(
Bibliography: p. )397(-414
Includes index
Hans Ruthernberg, with contributions by J.D. MacArthur, H.D. Zandstra, and M.P. Collinson
3rd ed.
Tropics ، Agricultural systems
Tropics ، Farm management
S
604
.
37
.
R87
1980
AU
AU Mac-Arthur, J.D. joint author
TI
CL
