TY  - BOOK
AU  - Brij Gopal
AU  - Bhardwaj, N
TI  - Elements of ecology
SN  - 0 7069 0754 X
U1  - 581.5 B868E 
PY  - 1979///
CY  - New Delhi
PB  - : Vikas Publishing House
KW  - Biology - Botany
KW  - | Ecology
KW  - | Population ecology
KW  - | Applied ecology
KW  - | Community Dynamics
KW  - | Ecosystem
ER  -