TY  - BOOK
AU  - Kumar,, P.
TI  - Biological control of environmental pollution / 
SN  - 81-7625-165-8
U1  - 363.736 
PY  - 2002///
CY  - New Delhi
PB  - Sarup&Sons
KW  - Environment
KW  - Pollution
KW  - Biological control
ER  -