[1]
Tramontini, C.M. et al. 2018. Identification of productive systems of beef cattle in the northwest Region of Paraná, Brazil. Semina: Ciências Agrárias. 39, 3 (May 2018), 1319–1326. DOI:https://doi.org/10.5433/1679-0359.2018v39n3p1319.