File:Gross nitrogen balance, 2000-2004 and 2005-2008 (kg nitrogen per hectare of agricultural land).png
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Gross_nitrogen_balance,_2000-2004_and_2005-2008_(kg_nitrogen_per_hectare_of_agricultural_land).png (551 × 323 pixels, file size: 6 KB, MIME type: image/png)
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