TY - BOOK AU - AlexanderD.J. AU - Bell,J.G. AU - Alders,R.G. TI - Technology review : : newcastle disease with special emphasis on it s effect on village chickens / SN - 9251050805 PY - 2004/// CY - Rome : PB - FAO Publishing , KW - Newcastle disease KW - Virus disease KW - Poultry N1 - Includes bibliographical references (p.55-63) ER -