TY  - BOOK
AU  - Wrigley,Gordon
TI  - Tropical agriculture: the development of production 
SN  - 0582460379
PY  - 1982///
CY  - London
PB  - Longman
KW  - Agriculture
KW  - Tropics
N1  - Includes index; Bibliography : p. 460-480
ER  -