000 00486nam a2200133Ia 45e0
008 140920n xxu |||gr||||Z||||||eng
082 _a631.85
100 _aPotash & Phosphate Institute,
_eAuthor.,
245 0 _aPotassium for Agriculture
_cPotash & Phosphate Institute
_hReports
260 _aAtlanta:
_bPotash & Phosphate Institute,
_c1990.
300 _a39.
653 _aTechniques, equipment & materials
942 _2ddc
_cR
999 _c43105
_d43105