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Search results: "yozmavsumida suv havzalari"
17 files found
DOCX
"o'zbekiston suv havzalarida ovlanadigan baliqlar" kurs ishi
DOCX
suv havzalariga ifloslovchi modda oqizishdan keladigan ziyonni hisoblash
DOCX
o'zbekiston suv havzalarida ovlanadigan baliqlar bo‘yicha kurs ishi
PPTX
o'zbekiston suv havzalarida iqlimlashtirilgan baliqlarning hayoti va iqtisodiy ahamiyati
PPTX
suv havzalarini ifloslanishdan saqlash choralari. suvni tozalash usullari. 7 - sinf