The white-pine weevil
By: by A.D. Hopkins
Series: Circular / U.S. Dept. of Agriculture. Bureau of Entomology -- no. 90; Circular (United States. Bureau of Entomology) -- no. 90
Publisher: Gov't Print. Off.
Published: 1907
Place of publication: Washington
Language: eng
Subjects: White pine weevil; Pine; Diseases and pests
Notes: Access to portions of this material may be restricted.
Table of contents: title: The insect and its habits.; title: Long life of the adult; title: Seasonal history.; title: Kinds of trees attacked; title: Distribution; title: Evidence of attack.; title: Character of the damage.; title: Extent of damage.; title: Natural enemies; title: Methods of control.; title: Destruction of the broods.