• publisher: New York, The Macmillan company
  • creator: Boerker, Richard Hans Douai, 1887- [from old catalog]
  • Keyword: United States. Forest service. [from old catalog] Forests and forestry United States. [from old catalog]
  • years: 1918.
  • pages: lxix, 238 p.
  • language: eng
  • lccn: s
  • class: SD426
  • download: pdf file