Now showing items 1-2 of 2

  • A guide to Washington State's urban tree canopy 

    Brun, Charles A. (Charles Alexander); Daniels, Catherine H., 1957-; Kohlhauff, Timothy (Pullman, Washington : Washington State University Extension, 2016-12)
    More than 80% of the nation’s population lives in urban areas. The urban tree canopy (UTC) is an essential part of an urban areas’ infrastructure: an ecosystem characterized by trees and other vegetation in association ...
  • Hardy flowers, shrubs, trees and vines for Washington homes 

    Herman, J. Raymond (Pullman, Washington : State College of Washington. Extension Service., 1935-10)