Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
The purpose of this paper is to describe in part, the process a group of large animal practitioners in Alberta, Canada, have developed to successfully implant bovine embryos from one donor cow to several recipient cows.
Bartels, Ken E. and Sexton, J. W.
"Bovine Embryo Implants,"
Iowa State University Veterinarian: Vol. 35
, Article 8.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol35/iss2/8