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Year 2003 Remove constraint 2003: 2003 Subjects risk assessment Remove constraint risk assessment: risk assessment Subjects United States Remove constraint United States: United States

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1. Farm level characteristics of Johne's disease and within herd prevalence on United States dairy farms

Description:: Includes references
Author:: Lombard, J.E. , McCluskey, B.J. , Tomlinson, S.
Subject:: paratuberculosis , dairy farming , herd health , disease prevalence , enzyme-linked immunosorbent assay , disease detection , risk assessment , feces , calves , adult animals , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

2. New USDA-ARS Research in Biotechnology Risk Assessment

Description:: Includes references
Author:: Walker-Simmons, M. Kay
Subject:: issues and policy , biotechnology , research and development , genetic resources , databases , pest resistance , nontarget organisms , gene flow , risk assessment , Agricultural Research Service , USDA , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003