Balakrishnan, N., Murali Baskaran, R. K. and Mahadevan, N. R. (2010) “Efficacy of <I>Trichogramma chilonis</I> Ishii in Combination with Biopesticides against <I>Helicoverpa armigera </I>(Hubner) in Rainfed Cotton Ecosystem”, Journal of Biological Control, 18(2), pp. 121–128. doi: 10.18311/jbc/2004/4078.