Apple maggot or ""railroad worm'' (Rhagoletis [Trypeta] pomonella Walsh)
Contributors: Quaintance, A. L. 1870-1958.
Series: Entomology Bur. Circ. 2nd Series No. 101
Publisher: [s.n.]
Published: 1908
Place of publication: Washington, D.C
Format: Microform
Subjects: Apple maggot.