TY  - BOOK
AU  - Ochse, J.J
AU  - Dijkman, M.J 
AU  - Soule, James 
AU  - Wehlburg, C
TI  - Tropical and Subtropical Agriculture
U1  - 631.5  
PY  - 1961///
CY  -  London
PB  - The Macmillan Company; 
KW  -  Agriculture and related technologies | Technology (Applied sciences) | Agriculture | Tropics
ER  -