000 00314nam a2200121Ia 4500
001 MPKV058027
008 120911s9999 xx 000 0 und d
082 _a630
245 _aAgri-Fieldman Vol.29 No.1-4
_c;
246 _aAgri-Fieldman Vol.29 No.1-4
260 _aOhio
_bMeister Publ. Co.
_c1973
650 _aAgronomy
999 _c56017
_d56017