Propagation of forest trees having Commercial value and adapted to Pennsylvania

פריטים דומים

• Propagation of forest trees : having commsrcial value and adapted to Pennsylvania
  מאת: Wirt, George H.
  יצא לאור: (1902)
• Pennsylvania department of forestry.
  מאת: Unknown
  יצא לאור: (2023)
• Ferns and flowering plants of westmoreland country, Pennsylvania
  מאת: Pearth, Dorothy L.
  יצא לאור: (1975)
• The adaptive geometry of trees
  מאת: Horn, Henry S.
  יצא לאור: (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.
  יצא לאור: (1907)