Tandon, P. L., and N. Bakthavatsalam. 2010. “Influence of Sunflower Genotypes on Parasitization Efficiency of <I>Trichogramma chilonis</I> Ishii (Hymenoptera: Trichogrammatidae) on <I>Helicoverpa armigera</I> (Hiibner)(Lepidoptera: Noctuidae)”. Journal of Biological Control 18 (2):129-34. https://doi.org/10.18311/jbc/2004/4079.