Résultats de la recherche - "Trace elements"

Analysis of trace organics in the aquatic environment /

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Trace elements in soils and crops : proceedings of a conference...

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Nutrition and cancer prevention : investigating the role of micronutrients /

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Guidelines for the determination of selected trace metals in aerosols and in wet precipitation /

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Micronutrients in tropical food crop production /

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Assessment of methods for measuring available nutrients in Papua New Guinea soils II : microelements, manganese, iron, copper and zinc / par Macfarlane, Mary

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Assessment of methods for measuring available nitrogen, potassium, calcium, manganesium, zinc, copper, manganese and iron in soils or [sic] Papua [sic] New Guinea / par Macfarlane, Mary

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FAO soils bulletin.

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