000 00314 am a2200121 a 4500
100 1 _a
_d
245 1 _aCanadian red spring wheat 1980 crop
260 _aManitoba
_c1980
300 _a1-16 p.
942 _2udc
_cB
440 _aSpring, Wheat, Crop Canadian Grain Commission, Crop Bulletin No. 146
901 _aS33908
999 _c111819
_d111819