000 00562nam a2200157Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a635.218 1 J641S
100 _aJohnston, Edward F.
245 _aSupplying the packing line with potatoes in Maine storages at rates of 200 hunredweight pe hour and blow
_cEdward F. Johnston and Robert A. Ries
260 _bUniversity of Maine
_aOrono
_c1964
300 _a47p.; 24cm.
490 _a(maine Agricultural Experiment station bulletin; 622)
700 _aRies, Robert A.
942 _2udc
_cPB
999 _c19547
_d19547