@article{oai:tamagawa.repo.nii.ac.jp:00000777,
 author = {Otis, GW},
 issue = {4},
 journal = {ミツバチ科学},
 month = {Oct},
 pages = {159--164},
 title = {カナダの養蜂},
 volume = {19},
 year = {1998}
}