Books by L. L. Harrold
Total count: 10
Runoff measuring devicessoil conservation researchWater Conservation and Disposal Practices Division, Soil Conservation Service - Research, United States Department of Agriculture1943-01-01
Compilation of rainfall and runoff from terraces C5, C6, and C7 and watersheds C8 and W23 of the Central Piedmont Soil and Water Conservation Station, Statesville, N.C., 1933-38U.S. Dept. of Agriculture, Soil Conservation Service1944-01-01
Preliminary report on watershed studies near Waco and Garland, Texasrates and amounts of runoff and related information for the hydrologic design of conservation practices and structures in the Blacklands of TexasU.S. Dept. of Agriculture, Soil Conservation Service1944-01-01
Devices for measuring rates and amounts of runoff employed in soil conservation researchRev. Oct. 1944.U.S. Dept. of Agriculture, Water Conservation and Disposal Practices Division, Soil Conservation Service - Research1944-01-01
Hydrologic design of farm ponds and rates of runoff for design of conservation structures in the north Appalachian regionOhio Agricultural Experiment Station1947-01-01
Studies in hydrology of agricultural watersheds, Coshocton, OhioSoil and Water Conservation Research Division, Agricultural Research Service, U.S. Department of Agriculture1962-01-01
Water intake by soilexperiments for high school studentsAgricultural Research Service, U.S. Dept. of Agriculture1963-01-01
Automatic sampling technique to determine extent of pollution in runoff from agricultural watersheds
Absorcion del agua por el suelo; experimentos para estudiantes de secundaria1 ed. en espanol