TY  - BOOK
AU  - Bagnall, R. H.
AU  - Larson, R.H.
AU  - Walker, J.C.
TI  - Potato viruses M, S, and X : in relation to interveinal mosaic of lrish cobbler variety
T2  - (Research bulletin; no. 198)
PY  - 1956///
CY  - Madison
PB  - University of Wisconsin
ER  -