@article{oai:u-ryukyu.repo.nii.ac.jp:02015382,
 author = {四方, 正義 and Shikata, Masayoshi},
 issue = {1･2},
 journal = {沖縄農業},
 month = {Nov},
 note = {論文},
 pages = {5--11},
 title = {「台桑2号×シマグワ」から選抜した桑の新系統“R1”について},
 volume = {22},
 year = {1987}
}