Research Article
Evaluation of Crude Oil Contaminated Soil on the Mineral Nutrient Elements of Maize (Zea mays L.)
Faculty of Agriculture, Delta State University, Asaba Campus, Delta State, Nigeria
P. G. Eruotor
Faculty of Agriculture, Delta State University, Asaba Campus, Delta State, Nigeria
S. O. Akparobi
Faculty of Agriculture, Delta State University, Asaba Campus, Delta State, Nigeria
G. U. Nnaji
Faculty of Agriculture, Delta State University, Asaba Campus, Delta State, Nigeria