000 00405nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMiller, C.J., Aspelin, A.L.
245 _aProduction methods and costs for certified grain sorghum seed in Nebraska
260 _aNebraska
260 _c1962
300 _a30 p.
440 _aNo. 469; Nebraska Agricultural
901 _pS18907
942 _cB
_2udc
999 _c130708
_d130708