Benavides Lara, J. C., Lara Cárdenas, T. P., Oleas Carrillo, E. R. and Murillo Pinos, M. C. (2020) “Economic diagnosis of the Holstein Puculpala farm”, Visionario Digital, 4(3), pp. 102-121. doi: 10.33262/visionariodigital.v4i3.1298.