Holefors, A. (1999). Genetic transformation of the apple rootstock M26 with genes influencing growth properties. Swedish University of Agricultural Sciences.
Čikaški stil citiranja (17. izdanje)Holefors, Anna. Genetic Transformation of the Apple Rootstock M26 with Genes Influencing Growth Properties. Alnarp: Swedish University of Agricultural Sciences, 1999.
MLA način citiranja (8. izdanje)Holefors, Anna. Genetic Transformation of the Apple Rootstock M26 with Genes Influencing Growth Properties. Swedish University of Agricultural Sciences, 1999.
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