Title
A ponderosa pine tee classification
By
Keen, F. P. (Frederick Paul), 1890-
United States. Bureau of Entomology and Plant Quarantine. Division of Forest Insect Investigations.
Type
Book
Material
Published material
Publication info
Portland, Oregon, United States Bureau of Entomology and Plant Quarantine, June 1, 1937
Notes
Issued June 1, 1937.
Subjects
Language
English
Identifiers
NAL:
1.9 En837P 1937
NAL:
1.9 En8622P 1937
OCLC:
71026056