Verticillium wilt, nematodes, and soil fertility interactions in hop yards
By: by Alexander W. Barth.
Published: 1990
Language: eng
Number of pages: 135
Subjects: Hops -- Diseases and pests.; Verticillium.; Soil nematodes.; Soil fertility.
Notes: Typescript (photocopy)

Thesis (M.S.)--Oregon State University, 1991.

Includes bibliographical references (leaves 130-135)