Media type: E-Article Title: Rural Planning and Agricultural Economics Contributor: KUMAGAI, Hiroshi imprint: Association of Rural Planning, 1997 Published in: JOURNAL OF RURAL PLANNING ASSOCIATION Language: Not determined DOI: 10.2750/arp.16.93 ISSN: 0912-9731; 1881-2309 Keywords: Materials Science (miscellaneous) Origination: Footnote: Access State: Open Access