E. M. Anwar,. "TOXICOLOGICAL STUDIES OF SOME MICROBIAL COMPOUNDS AND THEIR MIXTURES AGAINST 2nd INSTAR LARVAE OF COTTON LEAFWORM Spodoptera littoralis (Boisd).", Journal of Plant Protection and Pathology, 32, 5, 2007, 3803-3808. doi: 10.21608/jppp.2007.219533