Is sow farm air filtration worth doing to prevent non-resident PRRSv introduction? “The answer, my friend, is blowin’ in the wind…”

Polson, Dale2012-12-052012-12-052008-09-22https://hdl.handle.net/11299/140106en-USswinepigherd healthIs sow farm air filtration worth doing to prevent non-resident PRRSv introduction? “The answer, my friend, is blowin’ in the wind…”Conference Paper