House of Commons Papers, Band 8 |
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Other fundamental studies are concerned with the factors that affect the susceptibility of plants to infection, the extent to which viruses multiply in infected plants, and the interactions between different virus strains when present ...
Other fundamental studies are concerned with the factors that affect the susceptibility of plants to infection, the extent to which viruses multiply in infected plants, and the interactions between different virus strains when present ...
Seite 17
Newcastle disease virus and antibody production 39. Newcastle disease is caused by a virus which in certain properties resembles the viruses of human influenza, mumps and fowl plague. A number of strains of the virus occur and in the ...
Newcastle disease virus and antibody production 39. Newcastle disease is caused by a virus which in certain properties resembles the viruses of human influenza, mumps and fowl plague. A number of strains of the virus occur and in the ...
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of virus is favoured by the longer period in which they can be present often undetected in their hosts. The natural spread of Newcastle disease chiefly occurs through the media of the exudates, excreta and carcase tissues of infected ...
of virus is favoured by the longer period in which they can be present often undetected in their hosts. The natural spread of Newcastle disease chiefly occurs through the media of the exudates, excreta and carcase tissues of infected ...
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ANNUAL REPORT SECTION Page I Constitution Functions and Administration | 1 |
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Account acres Agricultural Research Agricultural Research Council aircraft airlines Airways amount APPENDIX applications assistance average Aviation B.SC BEA's birds BOAC BOAC's Board breeding Britain British BRITISH EUROPEAN AIRWAYS broiler cent centres Chairman chicks Committee continued Corporation Corporation's cost Council Crofters Scotland crops D.SC Department Depreciation Dounreay eelworm effect eggs ended 31st March equipment expenditure Farm flocks fowl grant important improvement increase infection insecticides investigation Kuwait Airways Laboratory land licence live vaccines load factor London loss Macaulay Institute Marketing Scheme ment methods Milk million Ministry Ministry of Aviation National neutron Newcastle disease Officer operations organisation outbreaks passenger payments pension pests PH.D plant potatoes poultry production profit programme reactor reduced Report Research Institute revenue Rothamsted routes Scotland Scottish scrapie slaughter soil staff Station traffic United United Kingdom uranium dioxide veterinary virus