Insects injurious to forest products
By: By A.D. Hopkins ...
Series: U.S. Dept. of agriculture. Bureau of entomology. Circular -- no. 128
Publisher: Govt. print. off.
Published: 1910
Place of publication: Washington
Language: eng
Subjects: Forest insects
Notes: "Revised extracts from Bulletin no. 58, pt. v, Bureau of entomology, U.S. Dept. of agriculture."