Search results for: Varnell, R. J.

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  1. 1

    Cone and seed production in slash pine : effects of tree dimensions and climatic factors

    Authors: Varnell, R. J.
    Published: U.S. Department of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1976
    Physical Description: 10 pages : graphs ; 26 cm.
    Government Document Book
  2. 2

    Culture of apical meristems and embryonic shoots of picea abies : approach and techniques

    Authors: Romberger, J. A. (John Albert), 1925-
    Published: U.S. Department of Agriculture, Forest Service, U.S. Government Printing Office, 1970
    Other Authors: “…Varnell, R. J.…”
    Physical Description: iv, 30 pages : illustrations.
    Government Document Book