000 00425nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631.8
082 _bCEL/ME
100 _aCello N
100 _eEditor
245 _aMethods of K research in plants
260 _aSwitzerland
260 _bInternational Potash institute
260 _c1989
650 _aSoil conditioners
942 _cBK
999 _c233387
_d233387