TY  - BOOK
AU  - Shukla, J.P 
AU  - Pandey, Amit & Pandey, K 
TI  - Environmental biology and ecology : : in 2 parts 
SN  - 9788190795234
U1  - 333.9 SUK 
PY  - 2009///
CY  - Delhi : 
PB  - Narendra Publishing House
ER  -