Khan, Akhtar Ali. 2010. “Stage-Specific Functional Response of Predaceous Ladybird Beetle, <I>Harmonia eucharis</I> (Mulsant) (Coleoptera: Coccinellidae) to Green Apple Aphid, <I>Aphis pomi</I> De Geer (Hemiptera: Aphididae)”. Journal of Biological Control 24 (3):222-26. https://doi.org/10.18311/jbc/2010/3640.