Merkliste 
 1 Ergebnisse 
 
1

Advanced drainage of the sides of a coal mine by horizontal..:

Baymirzaev B ; Murodbekov U ; Mamarajabova Z.
https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/20/e3sconf_tt21c2023_04045.pdf.  , 2023