Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Guy Hohenhaus"'
Autor:
Guy Hohenhaus, Michelle M. Colby, Nathaniel L. Tablante, Yvette J. Johnson, Kelly Rhodes, Maung San Myint
Publikováno v:
Avian diseases. 46(3)
A 10-page questionnaire on biosecurity practices was mailed to 187 growers on the Delmarva Peninsula in October 2000. The growers were selected by three broiler integrators on the basis of flock performance and were classified as cases (bottom 10% pe