"Soil erosion on logging roads. "; "Trimble, George R.", "Weitzman, Sidney."; "Moundsville (W. Va.)--Description and travel."; "Soil erosion--West Virginia.", "Log transportation--West Virginia--Environmental aspects.", "Forest roads--West Virginia.", "Logging--West Virginia."; "Trimble, George R.", "Weitzman, Sidney."; "1953"; "Journal article reprint from: Soil Science Proceedings, v.17:no.2 (1953:Apr.)."; ""; "P1764"; "pec"; "Soil erosion--West Virginia.", "Logging--West Virginia.", "Forest roads--West Virginia.", "Log transportation--West Virginia--Environmental aspects.", "Moundsville (W. Va.)--Description and travel."; "14256"; .