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  1. The Morrow plots : a century of learning.
    By: Odell, R. T. - University of Illinois at Urbana-Champaign.
    Publication info: [Urbana, Ill.] :Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign,[1982]
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Agriculture  Cropping systems  Field experiments  History  Illinois  Morrow Plots, University of Illinois, Urbana-Champ  Research  Rotation of crops  Soil research  
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