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  1. Shortleaf pine in Virginia; the increase in its yield by thinning.
    By: Ashe, W. W. (William Willard), - United States. Agriculture, Dept. of. - Virginia. Dept. of Agriculture and Immigration.
    Publication info: Richmond,D. Bottom, superintendent of government printing,1913.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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