The deterioration of felled western yellow pine on insect-control projects
By: by J.S. Boyce.
Series: Department bulletin / United States Department of Agriculture -- no. 1140.; Bulletin of the U.S. Department of Agriculture -- no. 1140.
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Subjects: Forest insects -- Control; Ponderosa pine -- Diseases and pests; Wood -- Deterioration
Notes: Caption title.

"March 29, 1923."

"Professional paper."