Home › Authors › E. M. T. El-Mansi 👤 E. M. T. El-Mansi 3 books Books by E. M. T. El-Mansi Fermentation Microbiology and Biotechnology, Fourth Edition 2018 Fermentation Microbiology and Fermentation Microbiology and Biotechnology Second Edition 2006 Fermentation Microbiology and Biotechnology 1999