Reference | {Deposit:: LU YEN-HAO, 1979: CAMBRIAN MINERAL DEPOSITS IN CHINA AND THE BIO-ENVIRONMENTEL CONTROL HYPOTHESIS, PEKING}{Deposit:: PHOSPHORUS AND POTASSIUM, NO.120, JULY/AUG. 1982, THE PHOSPHATE FERTILIZER INDUSTRY OF CHINA, P.22-25, LONDON}{Deposit:: MINING ENGINEERING, VOL.32, NO.3, MARCH 1980, P.287-288}{Deposit:: BRADY, E.S., 1983: PHOSPHATE TARGETED FOR GROWTH IN CHINA. MINING ENGINEERING, VOL.35, NO.9, P.1287-1288} |