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EVS-EN 771-3:2011+A1:2015 Müürikivide spetsifikatsioon. Osa 3, Betoonmüürikivid (tiheda ja kergtäitematerjaliga) = Specifications for masonry units. Part 3, Aggregate concrete masonry units (dense and light weight aggregates)
Eesti Standardikeskus, Eesti Ehitusettevõtjate Liit
Agronomy Research ; 2 vol. 12 (2014)Eesti Maaülikool, Eesti Maaviljeluse Instituut, Lithuanian Institute of Agriculture, Lithuanian Institute of Horticulture, Lithuanian University of Agriculture, Latvia University of Agriculture
Study in EstoniaArchimedes (sihtasutus), Karjäärinõustamise Teabekeskus