TY  - GEN
AU  - Brem, G. 
AU  - Springmann, K. 
AU  - Brenig, B. 
AU  - Muller, M. 
TI  - Ex situ cryoconservation of genomes and genes of endangered cattle breeds by means of modern biotechnological methods 
SN  - 9251027854
U1  - 636.082 
PY  - 1989///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Specific topics in animal husbandry
KW  - Breeding
ER  -