共 50 条
- [44] RESERVES AVAILABLE FOR IMPROVING QUALITY OF METAL PRODUCTS STEEL IN THE USSR, 1987, 17 (11): : 500 - 503
- [45] Ways of improving environmental management through the introduction of biofuel products in the russian economy AMAZONIA INVESTIGA, 2018, 7 (14): : 31 - 38
- [46] Improving Coal Quality Estimations with Geostatistics and Geophysical Logs Natural Resources Research, 2020, 29 : 2529 - 2546
- [48] QUALITY DEMANDS ON COAL PRODUCTS FOR FUTURE MARKETS. Gluckauf. With English translation Essen, 1988, 124 (4-5): : 131 - 135
- [49] ON WAYS OF IMPROVING THE QUALITY OF INSTRUCTION IN MICROBIOLOGY AND IMMUNOLOGY IN MEDICAL-SCHOOL ZHURNAL MIKROBIOLOGII EPIDEMIOLOGII I IMMUNOBIOLOGII, 1990, (11): : 113 - 116
- [50] ANALYSIS OF FACTORS THAT PROVIDE THE QUALITY OF PRODUCTS OF THE COAL INDUSTRY MINING OF MINERAL DEPOSITS, 2009, 3 : 67 - 82