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1
by Koos, W. M., Dixon, Marvin Leroy, 1933-
Washington, D.C. : U.S. Dept. of Agriculture, Soil Conservation Service in cooperation with Texas Agricultural Experiment Station, 1964

Government Document Book
2
by Dixon, Marvin Leroy, 1933-, Dittemore, William H., 1928-, Hyde, Harold W., 1936-
Washington] U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1973

Government Document Book
3
by Lofton, K. T., Blakley, Earl Ray, 1935-, Dixon, Marvin Leroy, 1933-
Washington] U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1972

Government Document Book