@article{oai:u-ryukyu.repo.nii.ac.jp:02015225, author = {比屋根, 義一 and Hiyane, Giichi}, issue = {2}, journal = {沖縄農業}, month = {Dec}, note = {論文}, pages = {25--31}, title = {沖縄におけるレタスの営利栽培上の播種期の限界}, volume = {6}, year = {1967} }