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MLA

Rowalt, E. M. (Elmer Miller), United States, and Soil Conservation Service. "Soil Defense In the Piedmont." , 63. Print

APA

Rowalt, E. M. (Elmer Miller), United States, U. States, & Soil Conservation Service, S. Conservation Service. (1937). Soil defense in the Piedmont.

Chicago

Rowalt, E. M. (Elmer Miller), United States, and Soil Conservation Service. "Soil defense in the Piedmont" (0000): 63.