@article{oai:rakuno.repo.nii.ac.jp:00004192, author = {森田, 茂 and AMEMIYA, Masakazu and NISHINO, Susumu}, issue = {1}, journal = {酪農学園大学紀要. 自然科学編}, month = {Oct}, note = {Bulletin}, pages = {63--70}, title = {Changes of Eating Behavior with Group Size and Social Rank Order in Steers}, volume = {14}, year = {1989} }