@article{oai:tohoku.repo.nii.ac.jp:00064758, author = {IMAI, Takeo and SAKAI, Seiichi}, issue = {2}, journal = {Tohoku journal of agricultural research}, month = {Aug}, note = {application/pdf, 紀要類(bulletin), 3101341 bytes}, pages = {125--171}, title = {STUDY OF BREEDING OF JAPANESE OYSTER, CRASSOSTREA GIGAS}, volume = {12}, year = {1961} }