TY - RPRT TI - Evaluation of the 7 & 7 Synch and 7-day CO-Synch + CIDR protocols for estrus synchronization of beef cows prior to fixed-time artificial insemination with conventional or sex-sorted semen AU - Andersen, C. M. AU - Bonacker, R. C. AU - Smith, E. G. AU - Spinka, C. M. AU - Poock, S. E. AU - Thomas, J. M. PY - 2020 DO - 10.1101/2020.08.25.266783 UR - https://www.biorxiv.org/content/10.1101/2020.08.25.266783v1 ID - 10.1101/2020.08.25.266783 ER -