Eesti keeles In English
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Educational Duration 28:52
Director: Vladimir Artjomenko
Keywords: building a drainage | drenaažtorude paigaldamine | pasture | draining ditches | maaparandajad | land improvement | meliorators | melioration works | fields | üleujutus | View all »
Metsakuivendus
1987
Metsakuivendus - tee metsarikkuste suurendamisele
1975
Polderkuivendus
1963
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