TY  - BOOK
AU  -  Wrigley,Gordon
TI  -  Tropical agriculture : :  the development of production / 
U1  -  631 WRI 
PY  - 1961///
CY  -  London : 
PB  -  B.T. Batsford, 
KW  -  Agriculture
KW  -  Tropics
KW  -  Tropical crops
N1  -  Includes bibliography
ER  -