A workbook in field crops and soils /
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| OCLC: | 77514978 |
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| 主要作者: | |
| 語言: | English |
| 出版: |
Madison, Wis. : State Board of Vocational and Adult Education,
1946, [c1943]
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| 主題: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| 實物描述: | x, 187 p. : forms ; 27 cm. |
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| 讀者: | High School. |