The apple maggot or "railroad worm"
Subtitle: (Rhagoletis [Trypeta] pomonella Walsh)
By: by A.L. Quaomtance
Series: United States. Dept. of Agriculture. Bureau of Entomology. Circular -- 101
Publisher: Gov't Print. Off.
Published: 1908
Place of publication: Washington
Language: eng
Number of pages: 12
Subjects: Apple maggot; Apples; Diseases and pests
Notes: Access to portions of this material may be restricted.
Table of contents: title: Distribution and destructiveness; title: Food plants; title: How the insect spreads; title: Description; title: Life history and habits; title: Insects which may be mistaken for the apple maggot; title: Preventive measures.