UNCLE SAM’S OUTDOOR MAGIC _By P. K. Fitzhugh_
DOCUMENTS ISSUED BY THE U. S. RECLAMATION SERVICE AND DEPARTMENT OF
AGRICULTURE.
⁂ Information concerning the above books may be had on application to
the Editor of The Mentor.
The Mentor: Reclaiming the Desert, Vol. 6, Num. 17, Serial No. 165, October 15, 1918 · 第 30 / 37 题