967 resultados para Alabama. Dept. of Conservation
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Shipping list no.: 1998-0152-P.
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"PHC-1-2."
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"PHC-2-2."
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Includes bibliographical references (p. 82).
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"February 1938."
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"The greater part of the material used was selected from the files of the Work Projects Administration Erosion history project, 701-2-240, Columbia, S.C."--Foot-note, p. 1.
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"Soil Conservation Service and Bureau of Agricultural Economics, U.S. Dept. of Agriculture, in cooperation with the Iowa Agricultural Experiment Station."
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"August 1981."
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"U.S. Dept. of Agriculture in cooperation with the Agricultural Experiment Station, University of Puerto Rico."
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"Issued May 1946 ; Slightly rev. Apr. 1948."
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Mode of access: Internet.
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"April 1955."
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Inspector: 1912- W.H. Oates.
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Description based on: No. 4 (Nov. 1950); title from cover.
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Includes bibliographical references.