TY  - BOOK
AU  - Sharma, P.D.
TI  - Ecology and Environment 
SN  - 9789350781227
U1  - 577 21st ed.
PY  - 1975///
CY  - Meerut
PB  - Rastogi Publication
KW  - Ecosystem- Habitat-Autecology, Biotic Factor-Edaphic-Climate and Topology
N1  - Title Code: BC-4
ER  -