AU  - Kumar,H.D..
TI  - Modern Concepts of Ecology / 
SN  - 0-7069-0501-6
U1  - 581.7 
PY  - 1977///
CY  - N.Delhi-110002
PB  - Vikas Publishing House Pvt.Ltd. , 
KW  - Zoology
N1  - NULL
ER  -