Search results for: Williams, Llewelyn, 1901-1980

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  1. 1

    Exploraciones botánicas en la Guayana venezolana

    Authors: Williams, Llewelyn, 1901-1980
    Published: Servicio botánico, Ministerio de agricultura y cría, 1942
    Physical Description: volumes : plates, portrait, maps ; 23 cm
    Book
  2. 2

    Growing ginseng

    Authors: Williams, Llewelyn, 1901-1980
    Published: U.S. Department of Agriculture, 1964
    Physical Description: 11 pages : illustrations ; 23 cm.
    Government Document Book