A case-control questionnaire survey of risk factors for porcine reproductive and respiratory syndrome (PRRS) seropositivity in Danish swine herds
1997
Mousing, J. (Federation of Danish Pig Producers and Slaughterhouses, Copenhagen (Denmark).) | Permin, A. | Mortensen, S. | Boetner, A. | Willeberg, P.
AGROVOC关键词
书目信息
页码
pp. 323-328
语言
英语
注释
Summary (En)
9 ref.
类型
Summary; Conference
粮农组织大会
Symposium on Porcine Reproductive and Respiratory Syndrome, Copenhagen (Denmark), 9-10 Aug 1995
1998-08-15
AGRIS AP