The blue alfalfa aphid
a new insect pest on alfalfa
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Author
Contributions
- Penrose, Richard L. 1943- - Contributor
- Oregon State University. Extension Service. - Contributor
Publication
1978 - Oregon State University, Extension Service, Corvallis, OR, Oregon
Language
English
Subjects
Topics
AlfalfaAcyrthosiphonDiseases and pestsAcyrthosiphon -- Northwest, PacificAlfalfa -- Diseases and pests -- Northwest, Pacific
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