Paul Kassel: 2007 Growing Season—Corn

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Date: 2012-07-12 09:41:52 Functional groups Fertilizer Nitrate Soil test Soil Nitrogen Chemistry Nitrogen metabolism Matter		Paul Kassel: 2007 Growing Season—Corn Add to Reading List Source URL: www.extension.iastate.edu Download Document from Source Website File Size: 78,23 KB Share Document on Facebook

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