Media type: E-Article Title: Agricultural change, environment and economy Contributor: Downing, Thomas E. Published: Elsevier BV, 1993 Published in: Food Policy, 18 (1993) 5, Seite 449-450 Language: English DOI: 10.1016/0306-9192(93)90070-r ISSN: 0306-9192 Keywords: Management, Monitoring, Policy and Law ; Economics and Econometrics ; Sociology and Political Science ; Development ; Food Science Origination: Footnote: