00588    a2200169   4500020001500000082001700015100001400032245012300046260007800169300002000247440004600267650004000313650001300353700002000366700001600386700001600402  a9251027854  a636.082bEXS  aBrem, G.   aEx situ cryoconservation of genomes and genes of endangered cattle breeds by means of modern biotechnological methods   aRomebFood and Agriculture Organization of the United Nationsc1989g1989  aiii,123p.c30cm  aFAO Animal production and health paper 76  aSpecific topics in animal husbandry  aBreeding  aSpringmann, K.   aBrenig, B.   aMuller, M.