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Browse All : Soils and Soil Profile and Agriculture from 1936 and 1935

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Color Profiles of Representative Soils o...
Color Profiles of Representative Soils. ...
1935
National Atlas
Author
[Marbut, Curtis F., Arnold, Mary D.]
Full Title
Color Profiles of Representative Soils of the Great Soil Groups. Soils, Plate 3. Atlas of American Agriculture.
Publisher
U.S. Department of Agriculture
Approximate Chemical and Mechanical Comp...
Chemical and Mechanical Composition Prof...
1935
National Atlas
Author
Marbut, Curtis F.
Full Title
Approximate Chemical and Mechanical Composition Profiles of Representative Soils. Atlas of American Agriculture.
Publisher
U.S. Department of Agriculture
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