Soil erosion by water
Subtitle: [by P.O. Ripley and others.
Contributors: Ripley, Philip Oscar, 1900-
Series: Canada.  Dept. of Agriculture.  Publication 1083
Publisher: Agriculture Canada
Published: 1972
Place of publication: Ottawa]
Language: eng
Number of pages: 35
Subjects: Erosion; Soil conservation -- Canada
Notes: Reprint of the 1961 ed. with minor corrections.  Bibliography: p. 35.