Pelegrini, Djalma Ferreira, Marcos Aurélio Lopes, Fabiana Alves Demeu, Águida Garreth Ferraz Rocha, Fábio Raphael Pascotti Bruhn, and Pedro Salermo Casas. 2019. “Effect of Socioeconomic Factors on the Yields of Family-Operated Milk Production Systems”. Semina: Ciências Agrárias 40 (3):1199-1214. https://doi.org/10.5433/1679-0359.2019v40n3p1199.