Armillaria (shoestring) root rot.
Series: Plant diseases; Extension mimeo -- 4433.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4433.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1979
Place of publication: Pullman
Language: eng
Subjects: Armillaria root rot; Trees -- Diseases and pests
Notes: Caption title.

"Prepared by Roy M. Davidson, Jr., and Ralph S. Byther"--P. 3.

"June 1979"--P. [1].

"EM 4433"--P. [1].