DEVI, P S VIMLA, and R SUDHAKAR. “Effectiveness of a Local Strain of Bacillus Thuringiensis in the Management of Castor Semilooper, Achaea Jaizata on Castor (Ricizus Communis)”. The Indian Journal of Agricultural Sciences, vol. 76, no. 7, Jan. 2011, https://epubs.icar.org.in/index.php/IJAgS/article/view/3016.