Corky ringspot of potato : a soil-borne virus disease
Walkinshaw, C.H.
Corky ringspot of potato : a soil-borne virus disease C.H. Walkinshaw and R.H. Larson - Madison University of Wisconsin 1959 - 32p.; 24cm. - (Research bulletin; no. 217) .
635.212 5 W15C
Corky ringspot of potato : a soil-borne virus disease C.H. Walkinshaw and R.H. Larson - Madison University of Wisconsin 1959 - 32p.; 24cm. - (Research bulletin; no. 217) .
635.212 5 W15C