TY  - BOOK
AU  - KUMAR,H.D.
TI  - Modern concepts of ecology
SN  - 0 7069 0501 6
U1  - ZOO 574.5 
PY  - 1977///
CY  - Nedw Delhi
PB  - Vikas
KW  - ECOLOGY
N1  - Includes contains Glossary
ER  -