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  1. A disease of pines caused by Cronartium pyriforme / by George G. Hedgcock and William H. Long.
    By: Hedgcock, George G. - Long, W. H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed by: University of California Libraries (archive.org)
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  2. Field studies of the crown-gall and hairy-root of the apple-tree /
    By: Hedgcock, George G.
    Publication info: Washington,G.P.O.,1910.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  3. Miscellaneous papers.
    By: Duvel, J.W.T. - Hedgcock, George G. - Shear, C. L. - Von Schrenk, Hermann,
    Publication info: Washington :Government Printing Office,1907.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  4. Parasitism of Comandra umbellata / by George G. Hedgcock.
    By: Hedgcock, George G.
    Publication info: Washington, D.C. :Dept. of Agriculture,1915.
    Contributed by: University of California Libraries (archive.org)
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  5. Some stem tumors or knots on apple and quince trees /
    By: Hedgcock, George G. - United States.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Plant Industry,1908.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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