Kumar, P .
Biological control of environmental pollution / by P.Kumar. - New Delhi : Sarup , 2000. - 364p. : ill.,figs,tables ; 22cm .
NULL
8176251658 RS. 575.00
BIOLOGICAL CONTROL SYSTEM
571.95 / KUM/B
Biological control of environmental pollution / by P.Kumar. - New Delhi : Sarup , 2000. - 364p. : ill.,figs,tables ; 22cm .
NULL
8176251658 RS. 575.00
BIOLOGICAL CONTROL SYSTEM
571.95 / KUM/B