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Bundesrepublik Deutschland
Unger, Helmut - 1982
Persistent link: https://www.econbiz.de/10000015106
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Economic evaluation of fertilizer supply strategies for the Asean region : linear programming approach
Bremen, Lüder von (contributor) - 1981
Persistent link: https://www.econbiz.de/10000015325
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Process technologies for phosphate fertilizers
1978
Persistent link: https://www.econbiz.de/10000015389
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Trends in consumption and production : proceedings
Giroti, R.S. (ed.); Bhattacharjee, J. (ed.) - 1978
Persistent link: https://www.econbiz.de/10000019409
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The Role of phosphorus in agriculture
Khasawneh, F. E. (ed.); Sample, E. C. (ed.);  … - 1980
Persistent link: https://www.econbiz.de/10000019531
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Nachfrageanalyse des EG-Düngemittelmarktes
Unger, Helmut - 1984
Persistent link: https://www.econbiz.de/10000019883
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Lehrbuch des Ackerbaues
Roemer, Theodor; Scheffer, Fritz - 1959 - 5. Aufl, völl. neu bearb.
Persistent link: https://www.econbiz.de/10000021270
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Der Wettbewerb in der Düngemittelindustrie der Bundesrepublik Deutschland
Klein, Bruno - 1977
Persistent link: https://www.econbiz.de/10000027114
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Fertilizer and development of an agricultural economy
Chen, John-ren - In: Zeitschrift für Nationalökonomie 42 (1982) 4, pp. 395-409
Persistent link: https://www.econbiz.de/10001998046
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A planning model of the chemical fertilizer industry
Choksi, Armeane Murzban - 1978
Persistent link: https://www.econbiz.de/10001998435