Lowdermilk, Walter Clay (Forest Research, U. of Nanking), 1925-1942., 1925-1942

Carbon of memorandum on erosion, runoff and vegetative cover conditions of the Hwai, Yi, and Shu River watersheds (Dec. 11, 1925). Typescript of study on the consequences of deforestation and slope cultivation. Later correspondence re: runoff studies. (WCL at Berkeley and Chief of Division of Research, Soil Conservation Service, USDA.)