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References from Characteristics of Nitrate Concentration of Headwater Streams Located in the Northwest of Tokyo Metropolitan Area.. Local targets link to admitted publications; unresolved targets remain external evidence.
10.2307/1311067
10.2307/1311067 · External reference
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2004 · External reference
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2000 · External reference
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2001 · External reference
10.5956/jriet.33.364
10.5956/jriet.33.364 · 2004 · External reference
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1986 · External reference
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10.2307/2269507
10.2307/2269507 · External reference
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2000 · External reference
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1992 · External reference
