TY - BOOK ED - United States. TI - Soil and water use in the Soviet Union: report of a technical study group AV - S625.R9 U5 U1 - 631.450947 PY - 1959///] CY - [Washington KW - Soils KW - Soviet Union KW - Soil conservation KW - Water conservation N1 - Cover title; Prepared by Charles E. Kellogg, U. S. Soil Conservation Service and Chairman of the soil and water use exchange group ER -