000 00383nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aJohnstone, F.E.
245 _aMaintaining low levels of internal cork disease in sweet potatoes
260 _aAthens
260 _c1960
300 _a22 p.
440 _aNo. 20; Georgia Agricultural E
901 _pS27210
942 _cB
_2udc
999 _c126965
_d126965