Soil erosion in Iowa /
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| 主要作者: | |
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| 其他作者: | |
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Ames, Iowa :
Soil Subsection, Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, and Soil Conservation Service, U.S. Dept. of Agriculture, cooperating,
1936.
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| 丛编: | Special report (Iowa State College. Agricultural Experiment Station) ;
no. 2. |
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3rd Floor Main Library
| 索引号: |
A1234.567 |
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| 复印件 1 | 可用 |