@article{oai:nagano.repo.nii.ac.jp:00000560,
 author = {菅沼, 正久},
 issue = {1},
 journal = {長野大学紀要, BULLETIN　OF　NAGANO　UNIVERSITY},
 month = {Jun},
 note = {application/pdf},
 pages = {1--23},
 title = {農村経済研究の40年},
 volume = {15},
 year = {1993}
}