Gizaw, SolomonArendonk, Johan A.M. vanValle-Zárate, A.Haile, AynalemRischkowsky, Barbara A.Dessie, TadelleOkeyo Mwai, Ally2015-07-272015-07-27https://hdl.handle.net/10568/67387Breeding programmes for smallholder sheep farming systems: II. Optimization of cooperative village breeding schemes