Productivities of horizons of seven benchmark soils of the southern Great Plains [by Harold V. Eck, Robert H. Ford, and Carl D. Fanning.
Material type:
TextSeries: United States. Conservation research report ; no. 11.Publication details: Washington] Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967]Description: 46 p. illus. 23 cmSubject(s): DDC classification: - 631.4/9/764
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Prepared in cooperation with Texas Agricultural Experiment Station.
Bibliography: p. 35-36.
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