1. Abdul Kareem, A., Sadakathulla, S. and Subramaniam, T.R. (1974) Antifeeding effect of neem (Azadirachta indica Juss) seed extracts against larvae ofEuproctis fratema M. (Lymantriidae: Lepidoptera) on castor andNephantis serinopa Meyr. (Cryptophasi-dae: Lepidoptera) on coconut.Andhra agric. J. 21: 99–101.
2. Abdul Kareem, A., Sadakathulla, S., Venugopal, M.S. and Subramaniam, T.R. (1974) Efficacy of two organotin compounds and neem extract against the sorghum shoot fly.Phytoparasitica 2: 127–129.
3. Anon. (1977) Annual Report, Central Tobacco Research Institute, Rajahmundry, India.
4. Joshi, B.G. and Ramaprasad, G. (1975) Neem kernel as an antifeedant against the tobacco caterpillar (Spodoptera litura F.).Phytoparasitica 3: 59–61.
5. Joshi, B.G., Ramaprasad, G. and Satyanarayana, S.V.V. (1978) Relative efficacy of neem kernel, fentin acetate and fentin hydroxide as antifeedants against tobacco caterpillar,Spodoptera litura Fabricius, in the nursery.Indian J. agric. Sci. 48: 19–22.