TY  - BOOK
ED  - 
TI  - Agroforestry  systems in the tropics
SN  - 90-247-3790-7
AV  - 6369'9/AGR 
U1  - 6369'9/AGR 
PY  - 1998///
CY  - Boston 
PB  - Kluwer academic 
ER  -