Adequacy of hand-defoliation of tansy ragwort (Senecio jacobaea L.) as a simulation of defoliation by cinnabar moth (Tyria jacobaeae (L.))
By: by Diane Henneberger.
Published: 1986
Language: eng
Number of pages: 58
Subjects: Senecio -- Biological control.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1987.

Bibliography: leaves 54-58.