Changing character and structure of American agriculture : an overview : study /
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| 企業作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
[Washington] :
General Accounting Office,
1978.
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| 主題: |
| Item Description: | "CED-78-178." Issued Sept. 26, 1978 |
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| 實物描述: | vii, 152 p. : ill. ; 27 cm. Also available in microfiche |