Potato virus : in relation to host range, properties reaction of American potato varieties and resistance

Kollmer, G.F.

Potato virus : in relation to host range, properties reaction of American potato varieties and resistance G.F. Kollmer and R.H. Larson - Madison University of Wisconsin 1960 - 40p.; 23cm. - (Research bulletin; no. 223) .

635.212 5 K834P
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