TY  - BOOK
AU  - Kool,Rudolf
TI  - Tropical agriculture and Economic development / 
U1  - 338.1 KOO  
PY  - 1960///.
CY  - Wageningen : 
PB  - H.Veenman and Zonen N.V.
KW  - Economic development
KW  - Agriculture
N1  - Includes index
ER  -