Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Sergei Danilev"'
Publikováno v:
Записки Горного института. 250:501-511
Advancement in the production of potassium fertilizers is an important strategic task of Russian agricultural industry. Given annually growing production rates, the reserves of discovered potassium-magnesium salt deposits are noticeably decreasing, w