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ÁÚËÃÀÐÑÊÎ ÄÐÓÆÅÑÒÂÎ ÏÎ ÕÓÌÓÑÍÈ ÂÅÙÅÑÒÂÀ |
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BULGARIAN HUMIC SUBSTANCES SOCIETY |
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Conferences |
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17th
Conference of the International Humic Substances Society 1- 5 September , 2014, Ioannina, Greece |
Materials: |
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up ↑ 5 Jan 2016 bhss_2016@abv.bg |
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