M SENTHIL KUMAR 2018. Bio-efficacy and economics of newer insecticides against whitefly (Trialeurodes ricini) infesting castor: BIO-EFFICACY AND ECONOMICS OF NEWER INSECTICIDES AGAINST WHITEFLY INFESTING CASTOR. Journal of Oilseeds Research. 35, 2 (Jul. 2018). DOI:https://doi.org/10.56739/jor.v35i2.137416.