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  1. The genetic and environmental basis of fruitfulness and growth of loblolly pines /
    By: Schmidtling, Ronald Carl,
    Publication info: 1980.
    Contributed by: University of Florida, George A. Smathers Libraries (archive.org)
    Subjects: Dissertations, Academic  Forest Resources and Conservation  Forest Resources and Conservation thesis Ph. D  Loblolly-pine  UF  
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  2. Loblolly pine in eastern Texas : with special reference to the production of cross-ties /
    By: Zon, Raphael,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Forest Service,1905.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Cross-ties  Forests and forestry  Loblolly-pine  Texas  
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