Report of blister rust control activities in the sugar pine region, 1940
By: Regional Office of the Sugar Pine Region, Division of Plant Disease Control, Bureau of Entomology and Plant Quarantine, United States Department of Agriculture.
Contributors: United States. Division of Plant Disease Control.
Publisher: The Division
Published: 1940
Place of publication: Oakland, Calif
Language: eng
Number of pages: 96
Subjects: Blister rust.; Sugar pine -- Diseases.