Muthukrishnan, M.S.; Venugopal, R.; Janarthanan, C.; Kailasam, C.; Sundaram, A. 1996, Mathematical modelling of the biological estimates of Trichogramma spp. against Helicoverpa armigera (Hb.) in cotton ecosystem (Hymenoptera: Trichogrammatidae - Proceedings, XX International Congress of Entomology, Firenze, Italy, August 25-31, 1996 Lepidoptera: Noctuidae). (Abstract 20-019)
pp.616,617
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