Field crops /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
St. Paul, Minn. :
Webb publishing co.,
1916.
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| Subjects: |
| Physical Description: | 544 pages including frontispiece, illustrations ; 20 cm. |
|---|---|
| Bibliography: | "Supplementary readings" at end of each chapter. |