000 00556nam a2200169Ia 4500
008 140208s9999 xx 000 0 und d
020 _a07349548
044 _aU.S.A.
080 _a635.216 523 M834E
100 _aMorrow, L.S.
245 _aEffects of the symex system on yield, quality and tuber size distribution of Katahdin potatoes Maine, (1979-81)
_cL.S. Morrow and H.J. Murphy
260 _bMaine Agricultural Experiment Station
_aOrono
_c1983
300 _a32p.; 24cm.
490 _a(Bulletin; 790)
700 _aMurphy, H.J.
942 _2udc
_cPB
999 _c28394
_d28394