Overcoming constraints of scaling: Critical and empirical perspectives on agricultural innovation scaling. oleh Million Gebreyes, Kindu Mekonnen, Peter Thorne, Melkamu Derseh, Aberra Adie, Annet Mulema, Seid Ahmed Kemal, Lulseged Tamene, Tilahun Amede, Amare Haileslassie, Aster Gebrekirstos, Walter Tamuka Mupangwa, Mohammed Ebrahim, Temesgen Alene, Addisu Asfaw, Workneh Dubale, Simret Yasabu