TY  - GEN
AU  - Kumar, H. D.
TI  - General ecology
U1  - 574.5 
CY  - New Delhi
PB  - Vikas Publishing House, India
KW  - Ecology
KW  - Environmental degradation
KW  - Ecological relationships
KW  - Natural resources
KW  - Nature conservation
KW  - Physiological effects
KW  - Industrial environment
N1  - 970810; M
ER  -