000 00541nam a2200121Ia 45e0
008 140122n1978 xxu |||gr||||Z||||||eng
082 _a631.8306
100 _aInternational Potash Institute,
_eAuthor .,
245 0 _aPotassium Research - Review and Trends
_cInternational Potash Institute
_hTextual Documents
260 _aSwitzerland:
_bInternational Potash Institute,
_c1978.
300 _a499.
942 _2ddc
_cTXT
999 _c34544
_d34544