-
By: Lowdermilk, W. C. (Walter Clay), - Chall, Malca. - Hayden, Carl Trumbull,Edition:Publication info: Berkeley, Calif, University of California, c1969Volume: 1Series:Holding Institution: University of California LibrariesSubjects: Arab countries China Europe Food supply Forest service Forests and forestry Land use Oral histories Save-the-Redwoods League Soil conservation Soil Conservation Service Surveys United Nations United States Water Resources Policy CommissionBHL Collections: