TY  - BOOK
AU  - Ambasht, R.S. .
TI  - Environmment and Pollution: An Ecological Approach
U1  - 574.5 
PY  - 1990///
CY  - Varanasi
PB  - Students` Friends & Co.
KW  - Biology-Environmment, Pollution, Ecology
N1  - Bib, Index
ER  -