000 00346nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHodgson, W.A.
245 _aDiseases and pests of potatoes
260 _aOttawa
260 _c1973
300 _a74 p.
440 _aNo. 1492; Canada Department of
901 _pS28350
942 _cB
_2udc
999 _c120054
_d120054