TY  - BOOK
AU  - Webster, Cyril Charles
AU  - Wilson, Peter Northcote
TI  - Agriculture in the tropics
SN  - 0632040548
U1  - 631.0913 
PY  - 1998///
CY  - Tokyo, Japan
PB  - Blackwell science
KW  - Agricultura
KW  - Trópicos
ER  -