IKHAJIAGBE, Beckley, Geoffrey Obinn ANOLIEFO, and Alphonsus E. IMONI. 2015. “Rhizoremediation of Poly Aromatic Hydrocarbon Content of a Model Waste Diesel Engine Oil-Polluted Soil by Some Local Lawn Plant Species in Benin City, Nigeria”. Studia Universitatis Babeș-Bolyai Biologia 60 (2):5-16. http://193.231.18.162/index.php/subbbiologia/article/view/4582.