000 00409nam a2200157Ia 4500
001 MPKV016743
008 120911s9999 xx 000 0 und d
082 _a631.83/SCH
100 _aSchroeder D
245 _aPotassium in Soil
_cSchroeder D;
246 _aPotassium in Soil
260 _aSwizerland
_bInternational Potash Institute
365 _b101.4
650 _apotassium soil
700 _aSchroeder D
999 _c15831
_d15831