Mahfuz, I, and M Khalequzzaman. “Contact and Fumigant Toxicity of Essential Oils Against <i>Callosobruchus Maculatus</I&gt;”. University Journal of Zoology, Rajshahi University 26 (1): 63-66. Accessed September 27, 2020. https://www.banglajol.info/index.php/UJZRU/article/view/701.