Brem, G. Ex situ cryoconservation of genomes and genes of endangered cattle breeds by means of modern biotechnological methods - Rome Food and Agriculture Organization of the United Nations 1989 - iii,123p. 30cm - FAO Animal production and health paper 76 . ISBN: 9251027854 Subjects--Topical Terms: Specific topics in animal husbandryBreeding Dewey Class. No.: 636.082 / EXS