Manju K, Kumar ARV, Manjulakumari D. Insecticidal activity of Bacillus thuringiensis isolates from soil against larvae of Lepidopteran pests. Indian J. Plant Prot. 2020;43(2). Accessed October 19, 2025. https://epubs.icar.org.in/index.php/IJPP/article/view/106165