TY  - BOOK
AU  - Agarwal, R. K.
AU  - Sangal, V. K.
AU  - Edited by: Goel, Nishi
TI  - Environment and ecology
SN  - 9788182830684
U1  - 628 
PY  - 2010///
CY  - Meerut
PB  - Krishna
KW  - Humanities
ER  -