The most complete and definitive reference to all aspects of poultry diseases, Diseases of Poultry, Fourteenth Edition has been fully revised and updated to off
Now in its Twelfth Edition, Diseases of Poultry continues its tradition of excellence as the definitive reference of poultry disease. Following the same user-fr
The Code of Federal Regulations is the codification of the general and permanent rules published in the Federal Register by the executive departments and agenci