@article{oai:rakuno.repo.nii.ac.jp:00004282, author = {森田, 茂 and NISHINO, Susumu}, issue = {1}, journal = {酪農学園大学紀要. 自然科学編}, month = {Oct}, note = {Bulletin}, pages = {43--48}, title = {Effects of amount of concentrate offering and its timing on characteristics of hay eating activity in steers}, volume = {20}, year = {1995} }