Kebede และผู้แต่งคนอื่นๆ. 2005. Influence of environmental factors on the productivity of indigenous Horro cows of Western Ethiopia. Faculty of Agriculture, Kasetsart University;
Kebede และผู้แต่งคนอื่นๆ. (2005) Influence of environmental factors on the productivity of indigenous Horro cows of Western Ethiopia . Kasetsart University/Bangkok.
Kebede และผู้แต่งคนอื่นๆ. Influence of environmental factors on the productivity of indigenous Horro cows of Western Ethiopia. . Bangkok:Kasetsart University, 2005.
Kebede และผู้แต่งคนอื่นๆ. (2005) Influence of environmental factors on the productivity of indigenous Horro cows of Western Ethiopia . Kasetsart University/Bangkok.