| 1.
雑誌 |
雑誌
|
United States Department of Agriculture, Agricultural Research Administration
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| 2.
雑誌 |
雑誌
|
Extension Service, New Jersey State College of Agriculture, Rutgers University
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| 3.
雑誌 |
雑誌
|
Agricultural Experiment Station of the North Carolina State College of Agriculture and Engineering
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| 4.
雑誌 |
雑誌
|
|
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| 5.
雑誌 |
雑誌
|
Institute of Scientific and Industrial Research, Osaka University
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| 6.
雑誌 |
雑誌
|
臺北帝國大學理農學部
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| 7.
雑誌 |
雑誌
|
7. Report on agricultural research. Pt. 1, Project reports, publications, staff, financial statement
Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts
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| 8.
雑誌 |
雑誌
|
United States Department of Agriculture, Bureau of Animal Industry
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