Ashrafi, Z., Sadeghi, S., Mashhadi, H. and Mohamadi, E. (2009) “The allelopathic potential of extract of neem (<i>Azadirachta indica</i>)”, International Journal of Natural and Applied Sciences, 4(1), pp. 100–105. doi: 10.4314/ijonas.v4i1.36253.