1. AARC (Alamata Agricultural Research Center), 2014. Annual report of research activities (unpublished).
2. Adapa, P., Tabil, L. & Schoenau, G. 2009. Compaction characteristics of barley, canola, oat and wheat straw. Biosystems engineering, 104, 335-344.
3. Adugna, T., 2008. Livestock feed supply situation in ethiopia: commercialition of livestock agriculture in ethiopia. Proceeding of the 16th annual conference of ethiopian society of animal production (esap). Held in addis ababa, ethiopia. Part i, plenary session, 2008. 21-25.
4. Alemu, W., Melaku, S. & Tolera, A. 2010. Supplementation of cottonseed, linseed, and noug seed cakes on feed intake, digestibility, body weight, and carcass parameters of Sidama goats. Tropical animal health and production, 42, 623-631.
5. Alhassan, O. 2011. Effects of supplementation with leaves of Paper Mulberry (Broussonetia Papyrifera) on growth performance and blood indices of West African Dwarf Sheep (Djallonké) fed Napier Grass Basal Diet. Department of Animal Science, Kwame Nkrumah University of Science and Technology, Kumasi.