Biology studies of Macrosiphum avenae (Fabr.), Acyrthosiphon dirhodum (Walker), and Rhopalosiphum padi (L.) on Gramineae in western Oregon
An edition of Biology studies of Macrosiphum avenae (Fabr.), Acyrthosiphon dirhodum (Walker), and Rhopalosiphum padi (L.) on Gramineae in western Oregon (1966)
By Gerald L. Greene
Publish Date
1966
Publisher
-
Language
eng
Pages
143
Description:
subjects: Diseases and pests, Grasses, Barley, Greenbug