TY  - BOOK
AU  - J.S.Singh, 
AU  - S.P Singh
AU  - S.R Gupta
TI  - Ecology, environment and resource conservation
SN  - 9788188342556
U1  - 577 JSS 
PY  - 2006///
CY  -  New Delhi
PB  - Anamaya Publishers
KW  - Ecology
KW  - Environmental science
KW  - Natural resources
KW  - Conservation
N1  - Includes bibliographical references and index
ER  -