000 00338 am a2200121 a 4500
100 1 _aGussow, H.T.
245 1 _aDisease of rye and other grains and grasses called ergot
260 _aOttawa
_c1929
300 _a1-3 p.
942 _2udc
_cB
440 _aDisease, Grain Canada Department of Agriculture. Circular No. 69
901 _aS46496
999 _c102096
_d102096