References
- Harder , D. E. 1989 . Incidence and virulence of Puccinia graminis f. sp. avenae in Canada in 1988 . Can. J. Plant Pathol. , 11 : 435 – 438 .
- Harder , D. E. 1990 . Incidence and virulence of Puccinia graminis f. sp. avenae in Canada in 1989 . Can. J. Plant Pathol. , 12 : 436 – 438 .
- Martens , J. W. , Roelfs , A. P. , McKenzie , R. I. H. , Rothman , P. G. , Stuthman , D. D. and Brown , P. D. 1979 . System and nomenclature for races of Puccinia graminis f. sp, avenae . Phytopathology , 69 : 293 – 294 .
- Martens , J. W. 1978 . Stem rust of oats in Canada in 1977 . Can. Plant Dis. Surv. , 58 : 51 – 52 .
- McKenzie , R. I. H. , Martens , J. W. , Brown , P. D. , Harder , D. E. , Nielsen , J. and Boughten , G. R. 1981 . Registration of Fidler oats . Crop Sci. , 21 : 632 – 633 .
- Roelfs , A. P. , Casper , D. H. , Long , D. L. and Roberts , J. J. 1991 . Races of Puccinia graminis in the United States in 1989 . Plant Dis. , 75 : 1127 – 1130 .