Results of field crop, shelterbelt, and orchard investigations at the United States Dry Land Field Station, Ardmore, S. Dak, 1911-32 / by Oscar R. Mathews and Verner I. Clark.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1937.
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| Series: | Circular (United States. Department of Agriculture) ;
no. 421. |
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| Item Description: | Cover title. "Contribution from Bureau of Plant Industry." |
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| Physical Description: | 48 pages ; 23 cm. |
| Bibliography: | Includes bibliographical references. |