TY  - BOOK
AU  - Ruthenberg,Hans
AU  - MacArthur,J.D.jtauthor
TI  - Farming systems in the tropics
SN  - 019859481X
PY  - 1980///
CY  - Oxford
PB  - Clarendon Press
KW  - Agricultural systems
KW  - Tropics
KW  - Farm management
N1  - Includes bibliography and index; Open access
ER  -