TY  - BOOK
AU  - Kumar, H. D.
TI  - Modern concepts of ecology
SN  - 0706905016
U1  - 577  
PY  - 1981///
CY  - New Delhi
PB  - Vikas Publishers
KW  - Botany
KW  - Ecology Of Animals
KW  - Nutrient cycles
KW  - World biota
ER  -