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Dyfyniad Arddull ChicagoRatledge, Colin, and Bjorn Kristiansen. Basic Biotechnology. New Delhi: Cambridge University Press, 2008.
Dyfyniad MLARatledge, Colin, and Bjorn Kristiansen. Basic Biotechnology. Cambridge University Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.