@incollection{, 40A4BE5B4263117230940E4EF420A8A8 , author={{Shihabeldin ElawadAbdelhadi} and {Ligs University}}, journal={{Global Journal of Management and Business Research}}, journal={{GJMBR}}2249-45880975-585310.34257/GJMBR, address={Cambridge, United States}, publisher={Global Journals Organisation}1691321 } @incollection{b0, , title={{A comparative literature analysis of definitions for green and sustainable supply chain management}} , author={{ PAhi } and { CSearcy }} , journal={{Journal of Cleaner Production}} 52 , year={2013} } @book{b1, , title={{The Role Of Retailers In Promoting the Marketing Of Dairy Products In Khartoum State-Sudan (Doctoral dissertation}} , author={{ HM GAli }} , year={2016} University of Khartoum } @book{b2, , author={{ ABryman } and { EBell }} , title={{Business research methods}} USA , publisher={Oxford University Press} , year={2015} } @book{b3, , title={{Social research methods}} , author={{ ABryman }} , year={2015} , publisher={Oxford university press} } @book{b4, , title={{Mapping global value chains}} , author={{ KDe Backer } and { SMiroudot }} , year={2014} } @book{b5, , title={{Assessment Of Business Management Disciplines Implemented In Small Holder Dairy Farms In Khartoum State}} , author={{ NMFawi } and { MA AOsman }} , year={2016} } @incollection{b6, , title={{Global value chains in Latin America: A development perspective for upgrading. Global value chains and world trade: Prospects and challenges for Latin America}} , author={{ KFernandez-Stark } and { PBamber } and { GGereffi }} , journal={{Santiago: ECLAC}} , year={2014. 2014} } @book{b7, , title={{Essentials of business research methods}} , author={{ JFHair }} , year={2015} , publisher={ME Sharpe} } @incollection{b8, , title={{Area-wide Detection of Anti-Toxoplasma gondii Antibodies in Dairy Animals from the Khartoum State}} , author={{ AMIbrahim } and { AAIsmail } and { TE EAngara } and { MOOsman }} , journal={{Sudan. Journal of life sciences}} 8 9 , year={2014} } @incollection{b9, , title={{Antecedent of Dairy Supply Chain Management Practices: A Conceptual Framework}} , author={{ RKumar } and { AMohan }} , journal={{Journal of Supply Chain Management Systems}} 3 1 , year={2014} } @book{b10, , title={{Comparative efficacy and economic impact of some commonly used antibiotics and anthelmintics in the veterinary field in Sudan(Doctoral dissertation, UOFK)}} , author={{ KMohammed }} , year={2015} } @book{b11, , title={{Evaluation of Farms Management as A method of Control of Bovine Mastitis in Sudan}} , author={{ RRMohammed }} , year={2016} } @incollection{b12, , title={{A Framework for Sustainable Food Supply Chain: Reflections from the Indian Dairy Producers}} , author={{ GPrakash }} , booktitle={{Toward Sustainable Operations of Supply Chain and Logistics Systems}} , publisher={Springer International Publishing} , year={2015} } @incollection{b13, , title={{A systematic review of literature on off shoring of value chain activities}} , author={{ BSchmeisser }} , journal={{Journal of International Management}} 19 4 , year={2013} } @incollection{b14, , title={{Supply chain management: An overview}} , author={{ HStadtler }} , booktitle={{Supply chain management and advanced planning}} Berlin Heidelberg , publisher={Springer} , year={2015} } @incollection{b15, , title={{Slicing up global value chains}} , author={{ MPTimmer } and { AAErumban } and { BLos } and { RStehrer } and { GJDe Vries }} , journal={{The Journal of Economic Perspectives}} 28 2 , year={2014} }