Books by Alan P. Roelfs
Diseases, Distribution, Epidem
Diseases, Distribution, Epidemiology, and Control
The Cereal rusts
The Cereal rusts
Estimated losses caused by rust in small grain cereals in the United States, 1918-76
Comparison of methods of analy
Comparison of methods of analysis of field collections of leaf rust of wheat, Puccinia recondita Rob. ex Desm., for their physiologic race content