Natural Resource Management and Conservation: Soil Author Howard E.S. Journal/Series in: Yearbook of International Environmental Law 1990 | Vol. 1; 204 - 206; 3 p. Date 1991 Source IUCN (ID: ANA-045610) Publisher | Place of publication Graham and Trotman | London, UK Language English Field of application International Subject Land & soil Keyword Soil conservation/soil improvement