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Die Phosphate Marokkos
Bär, Oskar - In: Geographica Helvetica : Swiss journal of geography 23 (1968) 2, pp. 89-94
Persistent link: https://www.econbiz.de/10001850120
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IFADATA statistics
International Fertilizer Industry Association - Paris - 1973/2001(2002) - 1973/2006(2008) nachgewiesen
Persistent link: https://www.econbiz.de/10001851025
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Annual report / Phosphate Resources Ltd.
Phosphate Resources Ltd. - Christmas Island - Nachgewiesen 1997/98(1998) -
Persistent link: https://www.econbiz.de/10001482863
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The long-run availability of phosphorus : a case study in mineral resource analysis
Wells, Frederick J. - 1975
Persistent link: https://www.econbiz.de/10001696908
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Financial statements and reports / Phosphate Mining Company of Christmas Island Limited
Phosphate Mining Company of Christmas Island <Canberra>; … - Canberra : Gov. Print. - 1985/86(1987)
Persistent link: https://www.econbiz.de/10001619105
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Financial statements and reports / Phosphate Mining Corporation of Christmas Island
Phosphate Mining Corporation of Christmas Island; … - Canberra : Gov. Print. - 1985/86(1987) - 1987(1988)[?]
Persistent link: https://www.econbiz.de/10001619106
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Rare-earth-bearing apatite at Mineville Essex county New York
McKeown, F. A.; Klemic, Harry - 1956
Persistent link: https://www.econbiz.de/10001625604
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Superphosphate and compound fertilizers : report of a visit to the USA in 1949
Productivity Team of the Fertilizer Industry - 1950
Persistent link: https://www.econbiz.de/10001535420
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Reconocimiento por fosfatos en el Peru
Abele C., Guillermo - In: Boletín de la Sociedad Geológica del Peru 32 (1957), pp. 5-19
Persistent link: https://www.econbiz.de/10001800125
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L' exploitation des phosphates en Syrie
Abouhamad, Gabriel - In: Syrie & monde arabe : étude mensuelle économique, … 14 (1967), pp. 19-27
Persistent link: https://www.econbiz.de/10001800299