TY - BOOK AU - Brem,Gottfried TI - Ex situ cryoconservation of genomes and genes of endangered cattle b reeds by means of modern biotechnological methods / SN - 9251027854 U1 - 636.208 EXS PY - 1989/// CY - Rome : PB - Food and Agriculture Organization of the United Nations, KW - Cattle KW - Germplasm resources KW - Cryopreservation KW - Cattle breeds N1 - Includes bibliographical references: (p. 106-123) ER -