TY  - BOOK
AU  - Kumar, H.D.
TI  - Modern concepts of ecology
SN  - 070696370 9
U1  - 577;574.3/KUM 
PY  - 1992///
CY  - Delhi
PB  - Vikas Publishing
KW  - Ecology -
N1  - Includes bibliographical references, index and glossary
ER  -