000 00560nam a2200169Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a635.212 4 R561V
100 _aRobinson, D.B.
245 _aVerticillium wilt of potato : in relation to symptoms, epidmiology and variability of the pathogen
_cD.B. Robinson, R.N. Larson and J.C. Walker
260 _bUniversity of Wisconsin
_aMadison
_c1957
300 _a49.; 24cm.
490 _a(Research bulletin; no. 202)
700 _aLarson, R.N.
700 _aWalker, J.C.
942 _2udc
_cPB
999 _c3868
_d3868