Walia, K.; Bajaj, H. K.; Walia, R. K.; Nandal, S. N. Host Range, Pathogenicity and Foraging Behaviour of <I>Heterorhabditis Indica, Steinernema asiaticum</I> And <I>Steinernema siamkayai</I> Strains Indigenous to Haryana. JBC 2008, 22, 7-12.