@ARTICLE {OMADACHI:2007, title = {Economic analysis of balanced nutrient management technologies for maize production in Kaduna state, Nigeria}, author = {Omadachi, U. O. and Ahmed, B. * and Manyong, V. and Olukosi, J. and Yusuf, O. }, journal = {Journal of Applied Sciences}, year = {2007}, volume = {7}, number = {1}, pages = {132--136}, }