Device for the subsoil shield creation
نویسندگان
چکیده
منابع مشابه
Subsoil Water
In March, last, Drs. Cunningham and Lewis put ia motion experiments to test the value of Professor Pettenkofer's theory of the propagation of cholera, in the neighbourhood of Calcutta, by daily measurements of the level of subsoil water: they a^s0 caused similar experiments to be undertaken in Oudh. The measurements are now ordered by the Government of India to be carried out in every military ...
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ژورنال
عنوان ژورنال: Agricultural machinery and technologies
سال: 2017
ISSN: 2618-6748,2073-7599
DOI: 10.22314/2073-7599-2017-1-34-36