000 00356nam a2200121Ia 4500
008 140208s9999 xx 000 0 und d
044 _aSwitzerland
100 _aInternational Potash Institute
245 _aPotassium potasio Kalium Symposium. 1958
_c
260 _bInternational Potash Institute
_aBerne
_c1958
300 _a426 p.; 23cm.
942 _2udc
_cSR
999 _c28381
_d28381