TY  - BOOK
AU  - x, x
AU  - A.K.Tripathi,A.K.Srivastava & S.N.Pandey
TI  - Advances in environmental Sciences: x
SN  - 8170245281
U1  - 304.2/A344 
PY  - 1993///
CY  - New Delhi
PB  - Ashish Pub
KW  - Environment
KW  - Ecology
N1  - x
ER  -