Search Results - "Soils Potassium content"
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Potassium in soil proceedings of the 9th colloquium of the International Potash Institute held in Landshut/Federal Republic of Germany
Published 1972Subjects: “…Soils Potassium content…”
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Potassium symposium : 12 papers read at the Fourth Congress of the International Potash Institute (4 sessions), Madrid 1958.
Published 1958Subjects:Conference Proceeding Book