Studies on the biology of Erysiphe graminis D.C.
Cherewick, W.J.
Studies on the biology of Erysiphe graminis D.C.
Sobretiro de: Can. J. Res. (C) 22:52-86, 1944
23487
Cenicilla polvorienta de la cebada.
Studies on the biology of Erysiphe graminis D.C.
Sobretiro de: Can. J. Res. (C) 22:52-86, 1944
23487
Cenicilla polvorienta de la cebada.
