The pine-leaf and the green-winged chermes
By: [Edith M. Patch]
Series: Bulletin / Maine Agricultural Experiment Station -- no.       171
Publisher: Maine Agricultural Experiment Station
Published: 1909
Place of publication: Orono
Language: eng
Number of pages: 204
Subjects: White pine; Adelgidae; Diseases and pests; Norway spruce; White spruce
Other titles: Pine-leaf chermes and the green-winged chermes.; Pine leaf and the green winged chermes.
Notes: Cover title.

Caption title: The pine-leaf chermes and the green-winged chermes.