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American Society of Agronomy HighWire Press
The American Society of Agronomy publishes Agronomy Journal. Stanford University Libraries' HighWire Press ® assists in the publication of Agronomy Journal Online
Agronomy Journal
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Can organic cropping systems
be as productive as conventional ones?  
   
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May-June 2008
  		 
The SCI Journals Crop Science Vadose Zone Journal
Journal of Plant Registrations Soil Science Society of America Journal
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Copyright © 2008 by the American Society of Agronomy.
Online ISSN: 1435-0645      Print ISSN: 0002-1962