Ormachea Valdez, E., Calsin C., B., & Zegarra O., E. (2019). Kinetics and sperm morphometry in sexed and conventional frozen semen of Brown Swiss bulls. Revista De Investigaciones Veterinarias Del PerĂº, 30(1), 500-506. https://doi.org/10.15381/rivep.v30i1.14696