@article{oai:tsukuba.repo.nii.ac.jp:00036147,
 author = {斎藤, 功 and Saitou, Isao},
 journal = {筑波大学人文地理学研究, Tsukuba studies in human geography},
 month = {Mar},
 pages = {1--23},
 title = {北スマトラ, カロ高原における観光化と温帯野菜栽培の発展},
 volume = {14},
 year = {1990}
}