Interaction of sugar beet western yellows virus, vector, and hosts.
Published: 1972
Language: eng
Number of pages: 100
Subjects: Sugar beet -- Diseases and pests.
Notes: Thesis (Ph. D.)--Washington State University.

"Literature cited": leaves 93-100.

WSU:Another copy on microfilm, no. 1562.

WSU:"Department of Plant Pathology"