00920cam a22002411 4500 agr46000297 DLC 20260227111005.0 950816s1946 dcua 000 0 eng agr46000297 (OCoLC)34262542 DLC NNC OCoLC DLC S623 .U44 no. 40 333.7 Bond, Ralph Hurd, 1909- Physical land conditions in the farm security soil conservation district, Harmon county, Okla., by Ralph H. Bond ... Washington, D.C., United States Dept. of agriculture, Soil conservation service [1946] 41 p. incl. illus. (incl. map, diagrs.) tables. 26 cm. U.S. Soil conservation service. Physical land survey no. 40 Land use Oklahoma Harmon County. Soil conservation Oklahoma Harmon County. Physical land survey ; no. 40. 10533 10533