Afzal M, Babar MH, Ibrar-UL-Haq, Iqbal Z. Bio-Efficacy of New Insecticides Against Whitefly, Bemisia tabaci (Genn.) on Cotton, Bt-121. Pak. J. Nutr. 2014;13(6):340–343. doi:10.3923/pjn.2014.340.343