TY - GEN AU - Mckercher, R. M [ed.] ED - International Potash Technology Conference TI - Potash technology: mining, processing, maintenance, transportation, occupational helath and safety, environment SN - 0080254004 U1 - 622.3636 PY - 1983/// CY - Toronto PB - Pergamon Press KW - Potash mines and mining -- Congresses KW - Potash industry and trade -- Congresses ER -