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The top documents of c-b-christianson
The effect of soil tillage and fertilizer use on pearl millet yields in Niger
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Fate and efficiency of N fertilizers applied to pearl millet in Niger
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A comparison of the sulfur and oxygen analogs of phosphoric triamide urease inhibitors in reducing urea hydrolysis and ammonia volatilization
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Ammonia volatilization from urea nitricphosphate and urea applied to the soil surface
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