ORGANIC MATTER OF SOILS (PEDOLOGY)
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BTORGANIC SOIL CHEMISTRY (PEDOLOGY)
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UDC631.417*1
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Descriptor GERORGANISCHE SUBSTANZ DES BODENS (PEDOLOGIE)
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Descriptor ENGORGANIC MATTER OF SOILS (PEDOLOGY)
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Descriptor FREMATIÈRE ORGANIQUE DU SOL (PÉDOLOGIE)
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Variant GERBODENORGANISCHE SUBSTANZ (PEDOLOGIE)
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Variant ENGSOIL ORGANIC MATTER (PEDOLOGY)
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Variant FRESOL/MATIÈRE ORGANIQUE DU SOL (PÉDOLOGIE)
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NTSOIL HUMUS + HUMIC SUBSTANCES (PEDOLOGY)