-------------------- YOULIBR - Внимание вода! Эврика DJVU | PDF 1983 BOOKS POPULAR SCIENCE vnimanie-voda
BOOKS - POPULAR SCIENCE - Внимание вода! Эврика
Внимание вода! Эврика -  1983 DJVU | PDF М, Молодя гвардия BOOKS POPULAR SCIENCE
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Внимание вода! Эврика
Year: 1983
Number of pages: 207
Format: DJVU | PDF
File size: 11 MB

Agrarians are faced with the task of achieving guaranteed annual yields in the amount necessary for the country. It can be solved only by developing reclamation science and the practice of rational use of water. Corresponding member of VASKHNIL tells about the main theoretical and practical problems of water use, about the difficulties that have to be overcome. Designed for the widest circle of readers.

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