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United States Department of Agriculture

Agricultural Research Service

Title:

Authors
item Franzluebbers, Alan
item Follett, Ronald
item Johnson, Jane
item Liebig, Mark
item Gregorich, E - AGRI & AGRI-FOOD CANADA
item Parkin, Timothy
item Smith, Jeffrey
item Del Grosso, Stephen
item Jawson, Michael
item Martens, Dean

Last Modified: 3/28/2015
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