TY  - BOOK
AU  - Kumar ,H,D., x
AU  - x
TI  - Modern concepts of ecology: x
SN  - 0706986768
U1  - 574.5/K96m 
PY  - 1995///
CY  - New Delhi
PB  - Vikas
KW  - Ecology
N1  - Includes
ER  -