[1]
Gardner, D.L. 1976. Intramammary vaccination and hyperimmunized colostrum as a prevention for scours caused by an antibiotic resistant E coli. The Bovine Practitioner. 1976, 11 (Nov. 1976), 76–77. DOI:https://doi.org/10.21423/bovine-vol1976no11p76-77.