@article{oai:obihiro.repo.nii.ac.jp:00002167, author = {Fujiwara, Shinichiro and Shinagawa, Morikazu and Sato, Gihei and Urasawa, Shozo and Urasawa, Tomoko}, issue = {2}, journal = {帯広畜産大学学術研究報告. 第I部, Research bulletin of Obihiro Zootechnical University. Series I}, month = {Jun}, note = {application/pdf}, pages = {73--78}, title = {Isolation of viruses from sewages and sewage sludges in a sewage treatment plant in northern part of Japan}, volume = {13}, year = {1983} }