000 00400nam a2200121Ia 4500
001 MPKV052860
008 120911s9999 xx 000 0 und d
082 _a630
245 _aIndex - Journal of the Association of Official Agricultural Chemists 14-23
_c;
246 _aIndex - Journal of the Association of Official Agricultural Chemists 14-23
260 _aUSA
_bA O A C
_c1931-40
650 _aAgronomy
999 _c50860
_d50860