TY  - BOOK
AU  - Ochse,JJ
TI  - Tropical and subtropical agriculture
U1  - 631.0913 
PY  - 1961///
CY  - New York
PB  - Macmillan
KW  - Tropical crops
KW  - Tropical plants
KW  - Soil conservation
KW  - Climate
KW  - Crops
KW  - Agriculture
KW  - Tropics
N1  - Includes index; Vol. 1, 1961-v. 2, 1961
ER  -