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Search results: "litosfera. tuproq degradatsiyasi"
6 files found
PPTX
litosfera. tuproq degradatsiyasi
PPT
litosfera. tuproq degradatsiyasi. chiqindisiz va kam chiqindili tehnologiyalar
PPTX
tuproq degradatsiyasi
PPTX
tuproq degradatsiyasi
DOC
tuproq degradasiyasi va uning muhofazasi
PDF
suvning ifloslanish turlari. litosfera, uning tuzilishi va chegaralari. tuproq qatlami