New “British Standards” in Agriculture
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چکیده
منابع مشابه
British Standards for Spectacles.
EARLIER articles have reviewed parts of the work of the British Standards Institution in the field of standardization of spectacles (Brit. J. Ophthal., 1956, 40, 611; 1959, 43, 509), but the publication of B.S. 3521, completing the series of Standards relating to spectacles, provides the opportunity for a general survey. The nine British Standards fall into two categories with some overlap. The...
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متن کاملGrowth in British agriculture: 1945 to present day.
Looking at the agricultural industry over the last 30 years one is immediately struck by three trends: the decline in the numbers of those engaged in the industry, the enlargement and increasing specialization of the average farm and the sustained growth in the volume of output over the period. Detailed statistics are not available for the whole postwar period but those that are available show ...
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ژورنال
عنوان ژورنال: Nature
سال: 1950
ISSN: 0028-0836,1476-4687
DOI: 10.1038/165436a0