000 | 00300 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aGallowat, W.O. | |
245 | 1 | _aCrop bulletin 143 | |
260 |
_aToronto _c1920 |
||
300 | _a1-6 p. | ||
942 |
_2udc _cB |
||
440 | _aCrop Ontario Agricultural Experiment Station. Bulletin No. 143 | ||
901 | _aS53996 | ||
999 |
_c112020 _d112020 |