@article{oai:obihiro.repo.nii.ac.jp:00001930, author = {Yanagawa, Hisashi and 柳川, 久 and 澁谷, 辰生}, issue = {4}, journal = {帯広畜産大学学術研究報告. 自然科学, Research bulletin of Obihiro University. Natural science}, month = {Jun}, note = {application/pdf}, pages = {251--258}, title = {北海道東部における鳥類の死因II}, volume = {19}, year = {1996} }