M. A. Hossain, M. Prodhan, and M. A. Haque, “Response of NPK Fertilizer on the Incidence of Pod Borer, <i>Helicoverpa Armigera</i> (Hubner) and Grain Yield of Chickpea”, Bangladesh J. Sci. Ind. Res., vol. 44, no. 1, pp. 117–124, Jun. 2009.