作者单位:
Norwegian Cattle Hlth Serv, As, Norway
[1]
Geno Breeding & AI Assoc, Hamar, Norway
[2]
Norwegian Univ Life Sci, Genet Sect, NMBU Sch Vet Med, Oslo, Norway
[3]
Norwegian Univ Life Sci, NMBU Sch Vet Med, Sect Microbiol Immunol & Parasitol, Oslo, Norway
[4]
发布时间
2018-08-22