Hassan, Y. ., Abdullah, A. M. bin, Ismail , M. M. ., & Mohamed, Z. (2014). Technical Efficiency of Maize Production in Nigeria: Parametric and Non-Parametric Approach. Asian Journal of Agriculture and Rural Development, 4(4), 281–291. Retrieved from https://archive.aessweb.com/index.php/5005/article/view/1206