@phdthesis{oai:obihiro.repo.nii.ac.jp:00004347, author = {DAO, Duy Tung}, month = {2019-05-23, 2019-05-23, 2019-05-23}, note = {2018, application/pdf, 博士学位論文, 大学院畜産学研究科畜産衛生学専攻, Doctor’s Course of Animal and Food Hygiene}, school = {帯広畜産大学}, title = {Epidemiological study of bovine leukemia virus infections in eastern Hokkaido, Japan and northern Vietnam}, year = {} }