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- [1] VITAMIN-B12 PRODUCING FERMENTATIONS WITH A MIXED BACTERIUM POPULATION OF SEWAGE SLUDGE ORIGIN .2. ANAEROBIC VITAMIN-B12 PRODUCING FERMENTATION IN ELASTIC FERMENTORS ACTA MICROBIOLOGICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1972, 19 (02): : 87 - 96
- [5] THE STRUCTURE OF VITAMIN-B12 .1. AN OUTLINE OF THE CRYSTALLOGRAPHIC INVESTIGATION OF VITAMIN-B12 PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1957, 242 (1229): : 228 - &
- [6] THE STRUCTURE OF VITAMIN-B12 .1. AN OUTLINE OF THE CRYSTALLOGRAPHIC INVESTIGATION OF VITAMIN-B12 PROCEEDINGS OF THE ROYAL SOCIETY SERIES B-BIOLOGICAL SCIENCES, 1957, 147 (928): : 422 - 422
- [8] ON VITAMINS IN SEWAGE SLUDGE .12. PRODUCTION OF VITAMIN-B12 BY CERTAIN CLOSTRIDIA ACTA CHEMICA SCANDINAVICA, 1960, 14 (01): : 43 - 47
- [9] PRODUCTION OF VITAMIN-B12 BY IMMOBILIZED CELLS OF A PROPIONIC-ACID BACTERIUM EUROPEAN JOURNAL OF APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 1982, 16 (2-3): : 70 - 74