@article{oai:obihiro.repo.nii.ac.jp:00001871, author = {Manalo, David D and Sawada, Souhei and Miura, Hideho and 三浦, 秀穂 and Kato, Kiyoaki and 加藤, 清明}, 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 = {69--74}, title = {Leaf Nitrogen Content and Seed Yield Correlation in Non-nodulating Soybean}, volume = {21}, year = {2000} }