Barnjum $5,000.00 prize treatise on the spruce bud worm, bark beetle and borer
Publisher: Frank J.D. Barnjum
Published: 1922
Place of publication: Montreal
Language: eng
Number of pages: 63
Subjects: Spruce budworm; Spruce bark beetles; Spruce; Diseases and pests
Other titles: Treatise on the spruce bud worm, bark beetle and borer