000 00314 a2200145 4500
080 _a633.1
_bW 748 G
245 1 _aGrain crops
_cby H.K. Wilson
250 _a2nd edn.
260 _aNew York
_c1955
650 _aGrain Crops
650 _aCereals
100 1 _aWilson, H.K.
_d
300 _a396 p.
901 _a47075
999 _c47211
_d47211