TY  - BOOK
AU  - Kumar, H.D.
TI  - Modern Concepts of Ecology
SN  - 0706986768
U1  - 577 KUM 
PY  - 2006///
CY  - Delhi
PB  - Vikas Publishing House
KW  - Ecology
N1  - Contents :
1. Ecosystem and Allied Conc
ER  -