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Changes in NH4HCO3-DTPA-extractable zinc and iron as affected by various soil properties
Veröffentlicht in Soil science
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Ionic balance and growth of potatoes as affected by N plus P fertilization
Veröffentlicht in American Potato Journal
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Changes in NH4CO3-DTPA-Extractable Zinc and Iron as Affected by Various Soil Properties
Veröffentlicht in Soil science
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Zinc experiments on potatoes in the San Luis Valley of Colorado
Veröffentlicht in American Potato Journal
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