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Dyfyniad Arddull ChicagoSmartt,J. Grain Legumes: Evolution and Genetic Resources. Cambridge: Cambridge University Press, 1990.
Dyfyniad MLASmartt,J. Grain Legumes: Evolution and Genetic Resources. Cambridge University Press, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.