Key to small lepidopterous larvae in opening buds and new shoots of Douglas-fir and true firs
Contributors: Stevens, R.E.
Published: 1979
Language: eng
Subjects: Pseudotsuga menziesii; Choristoneura occidentalis; Abies
Other titles: Key to small lepidopterous larvae [associates of western spruce budworm, Choristoneura occidentalis] in opening buds and new shoots of Douglas-fir and true firs [Pseudotsuga menziesii, Abies]