| 1.
マイクロ資料 |
マイクロ資料
|
National Agricultural Statistics Service, United States Department of Agriculture
|
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| 2.
雑誌 |
雑誌
|
Agricultural Statistics Board, National Agricultural Statistics Service, U.S. Department of Agriculture
|
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| 3.
雑誌 |
雑誌
|
United States. Agricultural Statistics Board
|
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| 4.
雑誌 |
雑誌
|
Agricultural Statistics Board, National Agricultural Statistics Service, U.S. Department of Agriculture
|
