Studies on the downy mildew of onions, and the causal organism, Peronospora destructor (Berk.) Caspary
By: Harold Thurston Cook
Series: Memoir / Cornell University Agricultural Experiment Station -- 143; Memoir (Cornell University. Agricultural Experiment Station) -- 143.
Publisher: Cornell University
Published: 1932
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 40
Subjects: Onions; Downy mildew diseases; Peronospora; Diseases and pests
Notes: Bibliography: p. 36-40.