Soil erosion in the European community-impact of changing agriculture: proceedings of a seminar on land degradation due to hydrological phenomena in hilly areas: impact of change of land use and management, Cesena, Italy 9-11 October 1985 - Chisci, G.; Morgan, R. P. C. (A.A Balkema, 1986)
Sponsored by the Commission of the European Communities, Directorate- General for Agriculture, Coordination of Agricultural Research