TY  - BOOK
AU  - Gopal, Brij 
AU  - Bhardwaj, Nagendra 
TI  - Elements of ecology
SN  - 070690754X
U1  - 577 22
PY  - 1979///
CY  - India
PB  - Vikas Pub. Hoose PVT LTD.
KW  - Ecology
KW  - Population Ecology
KW  - Applied Ecology
N1  - Includes bibliographical references and index
ER  -