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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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Phosphor-, Kalium- und Stickstoffbilanzen in landwirtschaftlichen Betriebssystemen der Bundesrepublik Deutschland von 1977/78 - 1989/90
Becker, Heinrich Christoph - 1991
Persistent link: https://www.econbiz.de/10000827400
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Monograph on rock phospate
1988
Persistent link: https://www.econbiz.de/10000829979
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Phosphate fertilizers : executive summary
1991
Persistent link: https://www.econbiz.de/10000834062
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Phosphorus in the Netherlands 1970 - 1983 [nineteen hundred and seventy]
1985
Persistent link: https://www.econbiz.de/10000709296
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Phosphoric acid : outline of the industry
1984 - 2. ed
Persistent link: https://www.econbiz.de/10000711656
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The phosphate deposits and geology of Tuvutha
Rodda, P. - 1981
Persistent link: https://www.econbiz.de/10000712493
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IFA Secretariat papers
1989
Persistent link: https://www.econbiz.de/10000782191
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Indian rock phosphate industry in A[nno] D 2000 : a perspective
1983
Persistent link: https://www.econbiz.de/10000790161