Identification of physiologic races of puccinia graminis tritici
Stakman, E.C.
Identification of physiologic races of puccinia graminis tritici by E.C. Stakman, et. al. - Washington, D.C. 1944 - 27 p. - E-617 U.S. Department Agric., Agric. Research Adm. Bur. E .
Puccinia Graminis Tritici
589.225 / S 782 I
Identification of physiologic races of puccinia graminis tritici by E.C. Stakman, et. al. - Washington, D.C. 1944 - 27 p. - E-617 U.S. Department Agric., Agric. Research Adm. Bur. E .
Puccinia Graminis Tritici
589.225 / S 782 I