Online Books by
Richard Hans Douai Boerker
(Boerker, Richard Hans Douai, 1887-)
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Boerker, Richard Hans Douai, 1887-: Ecological investigations upon the germination and early growth of forest trees (University, 1916) (page images at HathiTrust)- Boerker, Richard Hans Douai, 1887-: Our national forests; a short popular account of the work of the United States Forest service on the national forests (The Macmillan company, 1926) (page images at HathiTrust)
- Boerker, Richard Hans Douai, 1887-: Our national forests; a short popular account of the work of the United States Forest service on the national forstes (The Macmillan company, 1918) (page images at HathiTrust)
- Boerker, Richard Hans Douai, 1887-: Our national forests : a short popular account of the work of the United States Forest service on the National Forests (Macmillan Co., 1933) (page images at HathiTrust)
See also what's at your library, or elsewhere.
Help with reading books -- Report a bad link -- Suggest a new listing
Home -- Search -- New Listings -- Authors -- Titles -- Subjects -- Serials
Books -- News -- Features -- Archives -- The Inside Story
Edited by John Mark Ockerbloom (onlinebooks@pobox.upenn.edu)
OBP copyrights and licenses.