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
Dr. John B. Herrick, Extension Veterinarian and Professor of Veterinary Obstetrics at Iowa State University, Ames, Iowa, has recently announced his candidacy for the presidency of the American Veterinary Medical Association.
"A Profile of Dr. John Herrick; Candidate for President of the A.V.M.A.,"
Iowa State University Veterinarian: Vol. 29
, Article 1.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol29/iss3/1