TY  - BOOK
AU  - Sharma, P D
TI  - Ecology and Environmental: a textbook for university students
SN  - 9788171339655 /9789350781227
U1  - 577 
PY  - 2012///, 2016
CY  - Meerut
PB  - Rastogi Publications 
KW  - Ecology
KW  - Polytechnic
N1  - Index Incuded
ER  -