White rot of onions.
Series: Plant diseases; Extension mimeo -- 4202.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4202.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1977
Place of publication: Pullman
Language: eng
Subjects: White rot (Onions); Onions -- Diseases and pests; Sclerotium cepivorum -- Control
Notes: Caption title.

"Prepared by Otis C. Maloy and Joyce Sutphin-Davis"--P. 2.

"EM 4202, April 1977"--P. [1].