Holefors, A. (1999). Genetic transformation of the apple rootstock M26 with genes influencing growth properties. Swedish University of Agricultural Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolefors, Anna. Genetic Transformation of the Apple Rootstock M26 with Genes Influencing Growth Properties. Alnarp: Swedish University of Agricultural Sciences, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHolefors, Anna. Genetic Transformation of the Apple Rootstock M26 with Genes Influencing Growth Properties. Swedish University of Agricultural Sciences, 1999.
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