000 00301 am a2200121 a 4500
100 1 _aGallowat, W.O.
245 1 _aCrop bulletin 142
260 _aToronto
_c1920
300 _a1-11 p.
942 _2udc
_cB
440 _aCrop Ontario Agricultural Experiment Station. Bulletin No. 142
901 _aS53995
999 _c112019
_d112019