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Viehzuchtfonds in Kolumbien, eine Möglichkeit der Förderung der Fleischrinderhaltung
Bloech, Henning, (1973)
Subsidiary Loan Agreement (Livestock Development Project) between Republic of Colombia and Caja de Credito Agrario, Industrial y Minero
(1966)
Project Agreement (Livestock Development Project) between International Bank for Reconstruction and Development and Caja de Credito Agrario, Industrial y Minero