Productive farm crops /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Chicago, Philadelphia [etc.] :
J.B. Lippincott company,
[1938]
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| Edition: | 5th ed., rev. |
| Subjects: |
| Physical Description: | viii, 521 pages : color frontispiece, illustrations, plates, maps. ; 22 cm. |
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