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Stinking Smut (bunt) in Wheat and how to Prevent i...
作者
Royal Joyslin Haskell / Robert Whitmer Leukel / Emil George Boerner
出版1931
ISBN
UIUC:30112019268850
主題
Cereal smut diseases
Cereal Smuts and Their Control
作者
Robert Whitmer Leukel / V. F. Tapke
出版1954
ISBN
UIUC:30112019290631
主題
Agriculture
Barley Diseases Controlled by Seed Treatment
作者
Robert Whitmer Leukel
出版1934
ISBN
UIUC:30112019309803
主題
Agriculture