Carvajal-Serna, M., Cardozo, J. A., Grajales-Lombana, H., Cebrián-Pérez, J. A., & Muiño-Blanco, T. (2018). Sperm quality and seminal plasma proteins in three sheep breeds under high altitude and tropical conditions. Spanish Journal of Agricultural Research, 16(2), e0403. https://doi.org/10.5424/sjar/2018162-12882