Tafesse, AlulaMena, BekeleBelay, AbrhamAynekulu, ErmiasRecha, John W.M.Osano, Philip M.Darr, DietrichDemissie, Teferi DejeneEndalamaw, Tefera B.Solomon, Dawit2021-11-252021-11-25https://hdl.handle.net/10568/116304Cassava Production Efficiency in Southern Ethiopia: The Parametric Model Analysis