@article{oai:tamagawa.repo.nii.ac.jp:00000743,
 issue = {4},
 journal = {ミツバチ科学},
 month = {Oct},
 pages = {194--195},
 title = {ミツバチ科学索引　第20巻（1999）},
 volume = {20},
 year = {1999}
}