@BOOK {IVBIJARO:2006, title = {Sustainable environmental management in Nigeria}, editor = {Ivbijaro, M. F. A. * and Akintola, F. * and Okechukwu, R. }, booktitle = {Sustainable environmental management in Nigeria}, year = {2006}, publisher = {Mattivi Production}, address = {Ibadan, Nigeria}, isbn = {978 2194 51 4}, }