@article{oai:kochi.repo.nii.ac.jp:00006065,
 author = {保坂, 哲郎},
 journal = {高知論叢. 社会科学},
 month = {Mar},
 note = {application/pdf},
 pages = {259--265},
 title = {ブルガリア農業危機克服のための社会・経済的諸問題},
 volume = {43},
 year = {1992}
}