A machine for trimming camphor trees
By: G.A. Russell
Series: Department circular / United States Department of Agriculture -- 78; Department circular (United States. Dept. of Agriculture) -- 78.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 300
Subjects: Camphor tree; Pruning
Notes: Caption title.

"Contribution from the Bureau of Plant Industry."