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Dyfyniad Arddull ChicagoAngold, Roger, Gordon Beech, and John Taggart. Food Biotechnology. Cambridge [England] ; New York: Cambridge University Press, 1989.
Dyfyniad MLAAngold, Roger, et al. Food Biotechnology. Cambridge University Press, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.