Zewde M, Shamemo D. Technical Efficiency Difference between Model and Non-Model Smallholder Wheat Producer Farmers in Lode Hetosa Woreda of East Arsi Zone of Oromia Regional State, Ethiopia. J. Afri. Devt. Stud [Internet]. 2023Jun.30 [cited 2024May17];10(1):30-46. Available from: http://ejol.aau.edu.et/index.php/JADS/article/view/8779