Occurrence of aecial cups and aeciospores of Puccinia graminis on the upper surface of barberry leaves in North America
Rich, A.E.
Occurrence of aecial cups and aeciospores of Puccinia graminis on the upper surface of barberry leaves in North America - 1963 - Printed
English
Occurrence of aecial cups and aeciospores of Puccinia graminis on the upper surface of barberry leaves in North America - 1963 - Printed
English