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  1. The Russian thistle : its introduction and spread in California, with laws and measures for its control, with a description of the Canada and Scotch thistles.
    By: California.
    Publication info: [Sacramento? :s.n.],1905.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Agricultural laws and legislation  Agricultural pests  California  Cirsium arvense  Control  Plant quarantine  Russian thistle  Thistle  
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