TY  - BOOK
AU  - Singh, J.S. ...[et al.]
TI  - Ecology, Environmental Science and Conservation
AV  - 333.7 R6;4333.7 R6;9 
U1  - 333.7 R6;4 333.7 R6;9 2nd 
PY  - 2026///
CY  - Noida
PB  - S Chand and Company Limited 
KW  - Environmental Studies -Economics
ER  -