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A hierarchical trend model for bovine virus diarrhoea virus (BVDV) sero-conversion in Norwegian dairy herds from 1993 through 1997
Paul S Valle, S Wayne Martin, Eystein SkjerveVolume:
47
Year:
2000
Language:
english
Pages:
14
DOI:
10.1016/s0167-5877(00)00165-3
File:
PDF, 198 KB
english, 2000