by McMurray Staff | Dec 9, 2013 | Guest Articles, Poultry Health
Pullorum Disease, Poultry, and the NPIP Darrell W. Trampel, D.V.M., PhD. Iowa State University December 2, 2013 Development of purebred chickens can be traced back to 1875 when the American Poultry Association (APA) published a book entitled “Standards of...
