RŮŽIČKA, F. (2004). History of breeding in the territory of the Czech Republic. Part I. Research Institute of Brewing and Malting, Plc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRŮŽIČKA, František. History of Breeding in the Territory of the Czech Republic. Part I. Research Institute of Brewing and Malting, Plc, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRŮŽIČKA, František. History of Breeding in the Territory of the Czech Republic. Part I. Research Institute of Brewing and Malting, Plc, 2004.
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