| Reference | {Deposit:: INTERNATIONAL FERTILIZER INDUSTRY ASSOCIATION. PHOSPHORIC}{Deposit:: ACID, TRIPLE SUPERPHOSPHATE AND AMMONIUM PHOSPHATE PLANTS}{Deposit:: 1988 SURVEY. AUGUST 1988, 39PP.}{Deposit:: BRITISH SULPHUR CORPORATION. WORLD FERTILIZER ATLAS, EIGHTH}{Deposit:: ED. APRIL 1987, 121PP.}{Deposit:: BLUE, JOHNSON, & ASSOCIATES, PHOSPHATES, PHOSACID, &}{Deposit:: GRANULATION, WORLD PLANT DATABASE, & OUTLOOK, 3RD EDITION}{Deposit:: SEPT. 1992, PP. CTY36, CTY37.} |