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National Diet Library
- Subject Heading...n agriculture. Radioactive tracers in agriculture. Radioactive tracers in forest...
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National Diet Library
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National Diet Library
Paper図書
National Diet Library
- Subject HeadingRadioactive tracers in agriculture. Nitrogen -- Metabolism. Isoto...
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National Diet Library
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National Diet Library
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Other Libraries in Japan
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Other Libraries in Japan
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Other Libraries in Japan