Geographia Polonica (1977) vol. 34
Tentative evaluation of the intensity of soil erosion as determined by natural conditions and type of land use. A case study of the valleys of the Drwęca and the lower Vistula
Geographia Polonica (1977) vol. 34, pp. 175-194 | Full text
, Nicolaus Copernicus University, Toruń