Mala M, Islam MMU, Islam KS. Residual effect of two insecticides and neem oil against epilachna beetle, Epilachna vigintioctopunctata (Fab.) on bitter gourd. J Bangladesh Agric Univ [Internet]. 2012 Oct. 3 [cited 2024 Sep. 27];10(1):21-5. Available from: https://banglajol.info/index.php/JBAU/article/view/12034