House of Commons Papers, Volume 8H.M. Stationery Office, 1961 - Legislation |
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Page 11
... birds are kept for at least a year but four or five crops of broiler chickens are reared each year. An estimate of ... birds, a total of about 220 million birds. « 8 I TABLE 10 Total average population of adult 11. 1958 1959 1960 ...
... birds are kept for at least a year but four or five crops of broiler chickens are reared each year. An estimate of ... birds, a total of about 220 million birds. « 8 I TABLE 10 Total average population of adult 11. 1958 1959 1960 ...
Page 21
... birds. Fowls in the incubative and early clinical or sub-clinical stage of the disease are a most potent cause of spread as they begin to excrete virus 2-4 days after ... birds. Masked infection 59. A bird may excrete virus while showing 21.
... birds. Fowls in the incubative and early clinical or sub-clinical stage of the disease are a most potent cause of spread as they begin to excrete virus 2-4 days after ... birds. Masked infection 59. A bird may excrete virus while showing 21.
Page 32
... birds as well as by individual application. The effect of the vaccine on young chickens appears slightly greater than that of B.I vaccine and the ability of Strain F vaccine to spread from the vaccinated birds to others is also slightly ...
... birds as well as by individual application. The effect of the vaccine on young chickens appears slightly greater than that of B.I vaccine and the ability of Strain F vaccine to spread from the vaccinated birds to others is also slightly ...
Contents
ANNUAL REPORT SECTION Page I Constitution Functions and Administration | 1 |
England | 2 |
Wales | 4 |
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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