Improving Efficiency of Urea Fertilizers by Inhibition of Soil Urease Activity
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CHEMICAL ABSTRACTS
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Polymer
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Angewandte Chemie
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Chemie Lexikon
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Ullmanns Enzyklopädie der Technischen Chemie
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McCutcheon's
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McCutcheon's Directories
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Adjuvants and additives, Agrow Reports DS256
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Ammonia volatilization from surface applications of ammonium compounds on calcareous soils
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Soil Sci. Am. Proc.
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Advances in Agronomy
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