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 | Fujian |
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 | IL |
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 | Kerala |
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| | KS-27F | Precision Application of Phosphorus to Winter Wheat |  |
 |  | KS-28F | Evaluation of Starter Rertilizers Containing Potassium for Corn Production |  |
| | KS-29F | Effects of Chloride Rates and Sources on Corn and Grain Sorghum |  |
 |  | KS-30F | Soil Fertility and Management Investigations in Southeast Kansas |  |
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 | Lampung |
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 | MN |
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 | ND |
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 | OH |
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 | ON |
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 | SC |
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 | TN |
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 | UT |
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 | WA |
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 | (Not Categorized) |
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