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2. Svinets biokemiske genetik og immunogenetik: Status og relation til produktionsegenskaber. (Porcine biochemical genetics and immunogenetics: Present situation and relationship to production traits);Andresen;Tidsskr. Landøkon.,1980b
3. Andresen , E. 1981 Evidence for a five-locus linkage group involving direct and associative interactions with the A-O blood group locus in pigs
4. Population studies of Phi, Hal, H haplotype frequencies and linkage disequilibria in Danish Landrace pigs;Andresen;Z. Tierzüchtg. Züchtgsbiol.,1981
5. Some experience on measuring the meat quality of pig carcasses;Barton-Gade;Acta Agric. Scand.,1979