Influence of a Mixture of Spent Engine Oil, Fresh Diesel and Gasoline on Nerica Rice (Tox, Mecux and Wita.4) Tiller and Panicle Parameters Journal title: International Journal of Research in Chemistry and Environment (IJRCE) Authors: Falodun D., Njoku K.L, Ogunyebi A.L., Akinola M.O. Subject(s):