Khatua, A. K. 1999. “Sal Seed Infestation and Adult Emergence of <I>Sitophilus rugicollis< I> Casey (Coleoptera : Curculionidae) in Midnapore (West Bengal)”. Indian Forester 125 (12):1214-23. https://doi.org/10.36808/if/1999/v125i12/5733.