Terefe AT, Ahmed MH. DRIVING FORCE OF ORGANIC FERTILIZER USE IN CENTRAL RIFT VALLEY OF ETHIOPIA: INDEPENDENT DOUBLE HURDLE APPROACH. EA [Internet]. 2016 Dec. 31 [cited 2024 Nov. 24];63(4):1265-79. Available from: https://ea.bg.ac.rs/index.php/EA/article/view/158