Simões, Gilberto Henrique, Magali Soares dos Santos Pozza, Maximiliane Alavarse Zambom, Maichel Jhonattas Lange, and Marcelo Eduardo Neumann. 2015. “Dairy Production System Type and Critical Points of Contamination”. Semina: Ciências Agrárias 36 (6):3923-34. https://doi.org/10.5433/1679-0359.2015v36n6p3923.