A three-trophic-level perspective on factors influencing herbivore  abundance on collard
By: by James D. McIver.
Published: 1983
Language: eng
Number of pages: 104
Subjects: Cabbage aphid.; Herbivores.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1984.

Bibliography: leaves 98-104.