SHERA, P S, et al. “On-Farm Impact of Egg Parasitoid, Trichogramma Chilonis Against Maize Stem Borer, Chilo Partellus in Punjab”. The Indian Journal of Agricultural Sciences, vol. 87, no. 10, Oct. 2017, pp. 1412–1415, https://doi.org/10.56093/ijas.v87i10.75062.