TY  - BOOK
AU  - H. D.Kumar
TI  - Modern concepts of ecology
SN  - 0-7069 2248 4
U1  - 577 
PY  - 1983///
CY  - New Delhi
PB  - Vikas
KW  - Ecology
KW  - Ecosystem
KW  - Plant analysis
N1  - Inclukdes ,index
ER  -