01103nam a2200325 a 4500007411005MiAaHDL20111213000000.0m d cr bn ---auaua890220s1971 coua b f000 0 eng dsdr-umn001846848(OCoLC)19241126(MnU)notisAQW2725CDFCDFRQFMNPAA99.9F7632U no.68J800A 13.78:RM-68SD11.A4568 no. 68634.9Un31153rp, no.68Heede, Burchard H.Characteristics and processes of soil piping in gullies /by Burchard H. Heede.Fort Collins, Colo. :Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1971.15 p. :ill. ;27 cm.USDA Forest Service research paper RM;68"March 1971."Bibliography: p. 14-15.Mode of access: Internet.Soil erosion.Arroyos.Soil piping (Hydrology)Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)00741100520100105095237.020111213000000.020120815122756.02025-10-15T18:34:51Z2025-10-15T17:50:02ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn001846848umnSDRUMNumn.31951d029953368UMN001846848UMNUMN20251015googleumn.31951d0299533681971pdbibUS fed doc