Title: Summary of the recorded data on the reaction of wild and cultivated grasses to stem rust (Puccinia graminis), leaf rust (P. rubigo-vera), stripe rust (P. glumarum), and crown rust (P. coronata) in the United States and Canada
Subjects: Puccinia coronata, Stripe rust, Grasses, Diseases and pests, Puccinia graminis, Puccinia rubigo-vera
Places: United States, Canada