000 00312 am a2200121 a 4500
245 1 _aStudies concerning mosaic diseases
260 _aOttawa
_c1922
300 _a1-125 p.
100 1 _aDickson, B.T.
942 _2udc
_cB
440 _aDiseases canada Macdonald Colledge. Technical Bulletin. 2
901 _aS53820
999 _c111784
_d111784