TY  - BOOK
AU  - H.B. Singh
TI  - Ecology and Environment
SN  - 81-8329-120-1
U1  - 574.5 
PY  - 2006///
CY  - New Delhi
PB  - Shree Publishers and Distributors
N1  - H.B. Singh: Ecology and Environment.  New Delhi.  Shree Publishers and Distributors, 2006. 81-8329-120-1 Rs. 1000.00--(574.5SIN)
ER  -