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  1. Grass seed production /
    By: Sumner, Dorman C., - Miller, Milton D.,
    Publication info: Berkeley :College of Agriculture, University of California,[1949]
    Contributed by: University of California, Davis Libraries (archive.org)
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  2. Production of grass seed in California /
    By: Sumner, Dorman C., - Goss, John R. - Marble, Vern L.
    Publication info: [Berkeley, Calif.] :Division of Agricultural Sciences, University of California,1960.
    Contributed by: University of California, Davis Libraries (archive.org)
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