Observations on Commercial Layers Vaccinated with Mycoplasma gallisepticum (MG) Bacterin on a Multiple-Age Site Endemically Infected with MG
M. I. Khan, D. A. McMartin, R. Yamamoto and H. B. OrtmayerVolume:
30
Language:
english
Journal:
Avian Diseases
DOI:
10.2307/1590533
Date:
April, 1986
File:
PDF, 737 KB
english, 1986