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Suv ta'minoti va suv havzalarini sanitariya muhofazalash
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Water resource management and sanitation techniques for efficient water supply and protection of water basins
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#suv havzalari#suv ta'minoti#sanitariya muhofazalash
Premium Content
Suv ta'minoti va suv havzalarini sanitariya muhofazalash
4,000so'm
Betlar soni
10 taFayl hajmi
2.09 MBFayl turi
.pptx
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