Boelke, Sarah SchieckLou, Maria2021-01-132021-01-132020-07-09https://hdl.handle.net/11299/217826Runtime 16:03Sarah Schieck Boelke, swine Extension educator is joined with Maria Lou, University of Minnesota Department of Animal Science Graduate Student in a discussion about her research on the struggle behaviors and vocalization of male piglets during castration.enAudio