Cardona, A.C.Pijoan, C.Utrera, V.Deen, J.2013-11-152013-11-152003-09-13https://hdl.handle.net/11299/160357en-USswinepigherd healthPREVALENCE OF MYCOPLASMA HYOPNEUMONIAE IN DIFFERENT PARITY CULL SOWSConference Paper