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Future prospects for milk production in Portugal
Bartsch, Reinhart - In: Quarterly journal of international agriculture 28 (1989) 1, pp. 72-82
Persistent link: https://www.econbiz.de/10001069907
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Economic problems of pest control : examined for the case of the Gezira/Sudan
Bartsch, Reinhart - 1978
Persistent link: https://www.econbiz.de/10004025916
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Economic problems of pest control : examined for the case of the Gezira/Sudan
Bartsch, Reinhart - 1978
Persistent link: https://www.econbiz.de/10013341184
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Die Ökonomik der chemischen Schädlingsbekämpfung im bewässerten Baumwollanbau in der Gezira/Sudan
Bartsch, Reinhart - 1976
Persistent link: https://www.econbiz.de/10000115766