TY  - BOOK
AU  - Rao, K.S.
TI  - Practical ecology
SN  - 8170417244
U1  - 574.5028 
PY  - 1993///
CY  - New Delhi
PB  - Anmol Publications
KW  - Ecology
KW  - Biology-Ecology
KW  - Environment
ER  -