Ketema, Mengistu, Kibebew Kibret, Feyisa Hundessa, and Tewodros Bezu. “Adoption of Improved Maize Varieties As a Sustainable Agricultural Intensification in Eastern Ethiopia: Implications for Food and Nutrition Security”. Turkish Journal of Agriculture - Food Science and Technology 9, no. 6 (July 2, 2021): 998–1007. Accessed May 6, 2024. https://agrifoodscience.com/index.php/TURJAF/article/view/3937.