Gour T.B. Sridevi D.
Chemistry,Toxicity and mode of action of insecticides. - Ludhiana Kalyani Publishers 2012 - 316
9789327225433
632.951 GOU
Chemistry,Toxicity and mode of action of insecticides. - Ludhiana Kalyani Publishers 2012 - 316
9789327225433
632.951 GOU