TY - BOOK ED - United States. TI - Soil and water conservation needs: a national inventory T2 - Miscellaneous publication / United States Department of Agriculture AV - S21 .A46 no. 971 PY - 1965/// CY - Washington, D.C. PB - U.S. Dept. of Agriculture KW - Soil conservation KW - United States KW - Water conservation KW - Land use, Rural N1 - Bibliography: p. 89 ER -