Mechanisms of the spread of Newcastle disease /
Arzey, G.
Mechanisms of the spread of Newcastle disease / G. Arzey. - Sydney : NSW Agriculture & Fisheries [199?]. - ii, 12 p. - Technical bulletin / NSW Agriculture and Fisheries, 42 03118576 ; . - Technical bulletin (NSW Agriculture and Fisheries) ; 42 .
Includes bibliographic references.
0730566412
92013069
Newcastle disease.
Newcastle disease--Epidemics.
Mechanisms of the spread of Newcastle disease / G. Arzey. - Sydney : NSW Agriculture & Fisheries [199?]. - ii, 12 p. - Technical bulletin / NSW Agriculture and Fisheries, 42 03118576 ; . - Technical bulletin (NSW Agriculture and Fisheries) ; 42 .
Includes bibliographic references.
0730566412
92013069
Newcastle disease.
Newcastle disease--Epidemics.