Kitila, Getachew Magnar, and Bamlak Alamirew Alemu. “Analysis of Technical Efficiency of Small Holder Maize Growing Farmers of Horo Guduru Wollega Zone, Ethiopia: A Stochastic Frontier Approach”. Journal of Science, Technology and Arts Research 3, no. 3 (September 29, 2014): 204–212. Accessed December 23, 2024. https://journals.wgu.edu.et/index.php/star/article/view/568.