000 00213nam a2200073Ia 4500
100 _aJohn O.L.
245 _aPhotoelectri Color Sorting of Citrus Fruits.T.B.No.: 1448
260 _bAgril. Research Service U.S. Dept. of Agril.
_c1972
082 _aJOH
999 _c333389
_d333389