Here are a couple of sites with excellent videos on meat processing
Pork
http://porcine.unl.edu/porcine2005/pages/index.jsp?what=porcineVideoList
Beef
http://bovine.unl.edu/bovine3D/eng/fab.jsp
Don't forget to check out their 3D areas
Pork
http://porcine.unl.edu/porcine2005/pages/index.jsp?what=porcineVideoList
Beef
http://bovine.unl.edu/bovine3D/eng/fab.jsp
Don't forget to check out their 3D areas