TY  - BOOK
ED  - International Institute of Tropical Forestry.
TI  - Annual letter 1997-98
U1  - 634.90913 21st ed.
PY  - 1998///
CY  - Puerto Rico
PB  - International Institute of Tropical Forestry
KW  - Agriculture
KW  - Forest management
KW  - Forestry
KW  - Research institutes
KW  - Tropical forestry
KW  - Watersheds
ER  -