Agricultural thought in the twentieth century.
| Main Author: | |
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| Format: | Book |
| Published: |
Indianapolis,
Bobbs-Merill,
1967.
|
| Series: | The American heritage series, 71
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| Subjects: |
| Physical Description: | 570 p. 21 cm. |
|---|---|
| Bibliography: | Bibliography: p. xlvii-lv. |