Dantas, V. V., Oaigen, R. P., Santos, M. A. S. dos, Godoy, B. S., Silva, F. da, Corrêa, R. P., … Marques, C. S. S. (2016). Characteristics of cattle breeders and dairy production in the southeastern and northeastern mesoregions of Pará state, Brazil. Semina: Ciências Agrárias, 37(3), 1475–1488. https://doi.org/10.5433/1679-0359.2016v37n3p1475