@incollection{, F7BFFB0BA8B66F0E2F3DFAFA73C20A0C , author={{SisayFikru} and {Jig-jiga University}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}151714 } @book{b0, , title={{Rangeland: Biodiversity Concepts, Approaches and the way forward}} , year={2004} , address={Addis Ababa, Ethiopia} , note={Addis Ababa University, Faculty of science} } @book{b1, , title={{Potential, Roles and Constraints of Pastoralism and Agro-Pastoralism in}} , author={{ AmahaKassahun }} , year={2002} } @incollection{b2, , title={{Effect of plant height at cutting, source and level of fertilizer on yield and nutritional quality of Napier grass (Pennisetum purpureum Schumach}} , author={{ TessemaZewdu } and { RM TBaars } and { Alemu }} , journal={{African Journal of Range and Forage Science}} 19 , year={2002b} } @incollection{b3, , title={{In sacco dry matter and nitrogen degradation and their relationship with in vitro dry matter digestibility of Napier grass (Pennisetum purpureum Schumach.) as influenced by plant height at cutting}} , author={{ TessemaZewdu } and { RM TBaars } and { DawitAlemu }} , journal={{Australian Journal of Agricultural Research}} 53 , year={2002a} } @incollection{b4, , title={{Forage and pasture research achievements in north-western Ethiopia}} , author={{ ZowduTessema } and { Halima }} , booktitle={{Proceedings of the Fourth Technology Generation, Transfer and Gap Analysis Workshop on Agricultural Research and Technology Transfer, Attempts and Achievements in Northern Ethiopia}} , editor={ DeressaSeboka A } the Fourth Technology Generation, Transfer and Gap Analysis Workshop on Agricultural Research and Technology Transfer, Attempts and Achievements in Northern EthiopiaBahir Dar, Ethiopia , year={1998. 18-21 March 1997} } @incollection{b5, , title={{A two-stage technique for the in vitro digestion of forage crops}} , author={{ TerryTilley }} , journal={{Journal. Br. Grassland Soc}} 18 , year={1963} }