000 00517nam a2200133Ia 45e0
008 141001n ii |||gr||||Z||||||eng
082 _a631.8506
100 _aPotash & Phosphate Institute of Canada,
_eAuthor .,
245 0 _aAnnual Report 1990-91
_cPotash & Phosphate Institute of Canada,
_hReports
260 _aCanada:
_bPotash & Phosphate Institute of Canada,
_c1991.
300 _a44.
653 _aTechniques, equipment & materials
942 _2ddc
_cR
999 _c43184
_d43184