TY  - BOOK
ED  - UNESCO
TI  - Tropical forest ecosystems: a state-of- knowledge report 
SN  - 8170891264
U1  - 577 22
PY  - 1990///
CY  - Dehara Dun
PB  - International Book Distributors 
KW  - Tropical forest
N1  - Includes bibliographies
ER  -