Kundu, B., R. Ara, M. Begum, and Z. Sarker. “Effect of Bishkatali, <i>Polygonum hydropiper</i> L. Plant Extracts Against the Red Flour Beetle, <i>Tribolium castaneum</I> Herbst”. University Journal of Zoology, Rajshahi University, vol. 26, Feb. 2008, pp. 93-97, doi:10.3329/ujzru.v26i0.708.