000 00519nam a2200133Ia 45e0
008 140123n sz |||gr||||Z||||||eng
082 _a631
245 0 _aPotassium, Kalium Potasio Symposium : Role of Fertilization in the Intensification of Agricultural Production
_hTextual Documents
260 _aBerne:
_bInternational Potash Institute,
_c1970.
300 _a489
653 _aFertilisers
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c4206
_d4206