Principles of gully erosion in the Piedmont of South Carolina /
Gully erosion
by H.A. Ireland, C.F.S. Sharpe and D.H. Eargle.
- Washington : U.S. Dept. of Agriculture, 1939.
- 143 p. : ill. (some col.), maps ; 23 cm.
- Technical bulletin / United States Department of Agriculture ; no. 633 .
- Technical bulletin (United States. Department of Agriculture) ; no. 633. .
Cover title. Contribution from Soil Conservation Service.