Propagation of forest trees having Commercial value and adapted to Pennsylvania

Gelijkaardige items

• Propagation of forest trees : having commsrcial value and adapted to Pennsylvania
  door: Wirt, George H.
  Gepubliceerd in: (1902)
• Pennsylvania department of forestry.
  door: Unknown
  Gepubliceerd in: (2023)
• Ferns and flowering plants of westmoreland country, Pennsylvania
  door: Pearth, Dorothy L.
  Gepubliceerd in: (1975)
• The adaptive geometry of trees
  door: Horn, Henry S.
  Gepubliceerd in: (1971)
• Report on the Pennsylvania Department of Forestry, for the years 1905 and 1906, together with suggestions concerning the present needs and the future policy of the department, and papers subjects connected with Pennsylvania forestry.
  Gepubliceerd in: (1907)