TY  - BOOK
AU  - Webster, C C
AU  - Wilson, P N 
TI  - Agriculture in the tropics 
T2  - Tropical agriculture series
SN  - 0-582-46814-0
PY  - 1980///
CY  - London: 
PB  - Longman, 
KW  - Agriculture
KW  - Tropics
KW  - Series
ER  -