Pellegrini, D. da C.P. et al. 2013. Application of a good manufacturing practices checklist and enumeration of total coliform in swine feed mills. Semina: Ciências Agrárias. 34, 6Supl2 (Dec. 2013), 3767–3776. DOI:https://doi.org/10.5433/1679-0359.2013v34n6Supl2p3767.