TY  - BOOK
TI  - Tropical and subtropical agriculture
T2  - v.1
U1  - 63(213) K1.1-2 
PY  - 1961///
CY  - New York
PB  - Macmillan
KW  -  J.J. Ochse
KW  - Ochse, J.J.
KW  - Agriculture,Tropical crops
ER  -