Russian standards PDF

Water flow measurement in hydromelioration and water economics systems. Basic principles

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Water flow measurement in hydromelioration and water economics systems. Methods of water flow measurement. Classification

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Water flow measurement in hydromelioration and water economics system. Flow gauging structures. Classification

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Peat for compost preparation. Specifications

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Peat for litter. Specifications

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Peat for soil-improving. Specifications

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