Moraes, Flávio de, et al. “Effect of the Scale of Production on the Cost-Effectiveness of Milk Production Systems Belonging to the ‘Balde Cheio’ Program”. Semina: Ciências Agrárias, vol. 39, no. 3, May 2018, pp. 1211-24, doi:10.5433/1679-0359.2018v39n3p1211.