TY - BOOK AU - Ireland,H.A. AU - Sharpe,C.F.Stewart AU - Eargle,Dolan TI - Principles of gully erosion in the Piedmont of South Carolina T2 - Technical bulletin / United States Department of Agriculture AV - QE571 .I7 U1 - 551.35 PY - 1939/// CY - Washington PB - U.S. Dept. of Agriculture KW - Soil erosion KW - South Carolina N1 - Cover title; Contribution from Soil Conservation Service; Literature cited: p. 140-142 ER -