“Predatory Efficiency of Diplonychus Annulatum (Fabr.) (Hemiptera:Belostomatidae) on Developmental Stages of a Major Carp Catla Catla (Ham.)”. Our Nature, vol. 6, no. 1, Mar. 2009, pp. 15-18, https://doi.org/10.3126/on.v6i1.1649.