000 00333 a2200121 4500
080 _a633.016
_bD 916 J
245 1 _aJudging crop quality
_cby G.H. Dungan and O.E. Bolin
260 _aIllinois
_bInter State Pub. Danville
_c1950
650 _aCrop Quality
100 1 _aDungan, G.H., Boling, O.E.
_d
300 _a288 p.
901 _a84455
999 _c47185
_d47185