Parliamentary Papers, Nide 10H.M. Stationery Office, 1959 |
Kirjan sisältä
Tulokset 1 - 3 kokonaismäärästä 79
Sivu 43
... infection on resistance to subsequent experimental infection . Much interesting information has been obtained indicating that considerable resistance appears to be acquired early in life . Older experimental cattle , aged 18 to 24 ...
... infection on resistance to subsequent experimental infection . Much interesting information has been obtained indicating that considerable resistance appears to be acquired early in life . Older experimental cattle , aged 18 to 24 ...
Sivu 219
... infection in rural areas in Nigeria , obtained indications that the method might succeed if applied to small ponds in the rain forest areas . The frog Xenopus sp . , highly susceptible to infection by C. lacustris , was commonly found ...
... infection in rural areas in Nigeria , obtained indications that the method might succeed if applied to small ponds in the rain forest areas . The frog Xenopus sp . , highly susceptible to infection by C. lacustris , was commonly found ...
Sivu 225
... infection must contribute considerably to the described effects of the disease . Work has since been concentrated on improving the techniques involved , and also on increasing the number of the assay procedures in order to detect ...
... infection must contribute considerably to the described effects of the disease . Work has since been concentrated on improving the techniques involved , and also on increasing the number of the assay procedures in order to detect ...
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acres African Agriculture amount animals application assistance breeding British Guiana capital cattle cent cocoa coffee Colombo Plan Colonial Committee continued Corporation cotton Council countries crop D.Sc Dieldrin disease East Africa economic effect established expenditure experimental experiments export factors Federation fertiliser field finance Fisheries forest Forestry further Gambia Government grass growth haemoglobin important improvement increase industry infection insecticides Institute investigation investment irrigation isoniazid Jamaica Kenya Laboratory leprosy loans maize Malaya Medical Research ment method million Nigeria nitrogen Northern Rhodesia Nyasaland obtained Oil Palm organisation Pakistan pests plant plots problems production Professor programme progress projects protein Region Research Station Research Unit Rhodesia rice Sarawak Scheme season seed seedlings showed Singapore soil species spraying survey Swaziland Tanganyika territories tests tons treatment trees trials Trinidad Tropical Uganda United Kingdom vaccine varieties virus West yield