著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "E. S. E. Galal and Aboul-Ela, M. B. and Shafie, M. M.","Ruminant production in the dry subtropics : constraints and potentials : Proceedings of the international symposium on the constraints and possibilities of ruminant production in the dry subtropics (MOA of Egypt, ESAP, EAAP, FAO, ICAMAS, WAAP), Cairo, Egypt, 5-7 november 1988",,Pudoc,1989,EAAP publication,,9022009491,,https://cir.nii.ac.jp/crid/1130282272011480320