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Deliverables/Results:
Deliverables Annual Reports (2007-2009)
Sawyer, J.E., B. Lang, D.W. Barker, and G. Cummins. 2009. Dealing with sulfur deficiency in crop production: the Iowa experience. p. 64-73. In Proc. Thirty-Ninth North Central Extension-Industry Soil Fertility Conf., Des Moines, IA. 18-19 Nov. 2009. Vol. 25. International Plant Nutrition Inst., Brookings, SD. Available online at http://extension.agron.iastate.edu/nce/ncepdfs/2009/nc09%20sawyer%20pg%2064.pdf (verified 3 Feb. 2011).
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Sawyer, J., B. Lang, D. Barker, and G. Cummins. 2009. Dealing with sulfur deficiency in Iowa corn production. p. 117-123. In Proc. 21st Annual Integrated Crop Manag. Conf., Ames, IA. 2-3 Dec. 2009. Iowa State Univ., Ames, IA.
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Sawyer, J., B. Lang, and D. Barker. 2008. Dealing with sulfur deficiencies in crop production: the northeast Iowa experience. In 2008 Indiana Crop Adviser Conference Proc. CD. Indianapolis, IN. 16-17 Dec. 2008. Purdue Univ., West Lafayette, IN. Available online at http://www.agry.purdue.edu/CCA/2008/Proceedings/Sawyer.pdf (verified 3 Feb. 2011).
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