TY  - BOOK
AU  - Sharma, P. D. 
TI  - Ecology and environment : : a text book for university students / 
SN  - 9789350780688
U1  - 577.03 SHA  
PY  - 2015///.
CY  -  	Meerut : 
PB  - Rastogi Publications, 
KW  - Ecology
KW  - Biodiversity
KW  - Natural resources
KW  - Electronic books
KW  - Air -- Pollution
KW  - NATURE -- Natural Resources
N1  - Includes index.
ER  -