@ARTICLE{Ogwulumba_Solomon_Ifeayoluch_Reaction_2011, author={Ogwulumba, Solomon Ifeayoluch and Ugwuoke, Kevin Ikechukwu and Ogbuji, Rufus Omemaramadu}, volume={vol. 51}, number={No 1}, journal={Journal of Plant Protection Research}, howpublished={online}, year={2011}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={Reaction of Tomato CV. Roma VF (Solanum Lycopersicum) to Meloidogyne Javanica Treub Infestation in an Ultisol Treated with Aqueous Leaf Extracts of Bitter Leaf (Vernonia Amygdalina L.) and Mango (Mangifera Indica L.)}, URL={http://www.czasopisma.pan.pl/Content/88298/PDF/JPPR_51(1)_03_Ogwulumba.pdf}, doi={10.2478/v10045-011-0003-2}, }