COAL STOCKPILES DESIGN FOR REDUCING SURFACE LAND AFFECTED.

Autor: OLTEAN, I. L.1, GOLDAN, T.1 goldan_t@yahoo.com, NISTOR, C. M.1
Zdroj: Research Journal of Agricultural Science. 2018, Vol. 50 Issue 4, p254-258. 5p.
Databáze: Academic Search Ultimate