000 00317nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
100 _aJohnson, M.W.
245 _a1965 Pennsylvania commercial hybrid corn tests
260 _c1966
440 _aNo. 265; Pennsylvania Agricult
901 _pS15195
942 _cB
_2udc
999 _c151555
_d151555