TY  - BOOK
AU  - Tripathi, A.K. 
TI  - Ecology and the environment
T2  - Protect global earth series
SN  - 8170245249
U1  - 333.9516 
PY  - 1993///
CY  - New Delhi : 
PB  - Ashish Pub. House, 
KW  - Ecology
ER  -