1) Translation:

       Translation of the book: Buxton A. and Fraser G. (1977).Animal Microbiology. Blackwell Scientific Publications. Translated into Arabic (1182 pp.):

2) Authorship: A.A.Mahdi (2004). Basic General Microbiology (355pp. in Arabic, University of Khartoum Press).

3) Authorship: A.A.Mahdi (2004).Practical General Microbiology

     (165 pp. in Arabic,University of Khartoum Press, in press).

4) Authorship: A.A. Mahdi (2004). Biofertilization. In arrangement between the University of Khartoum and the author (in preparation, in Arabic).