El Sharkawi, M. A., M. M. El Aref, and A. Abdel Moteleb,
"Manganese Deposits in Carboniferous Paleokarst Profile, Um Bogma Region, West Central Si-nai, Egypt. ",
Mineralium Deposita, Springer Verlag,, vol. 25, pp. 34-43, 1990.
El Sharkawi, M. A., M. M. El Aref, and A. Abdel Moteleb,
"Manganese Deposits in Carboniferous Paleokarst Profile, Um Bogma Region, West Central Si-nai, Egypt. ",
Mineralium Deposita, Springer Verlag,, vol. 25, pp. 34-43, 1990.
El Sharkawi, M. A., M. M. El Aref, and A. Abdel Moteleb,
"Manganese Deposits in Carboniferous Paleokarst Profile, Um Bogma Region, West Central Si-nai, Egypt. ",
Mineralium Deposita, Springer Verlag,, vol. 25, pp. 34-43, 1990.
Hucke, J., H. W. SCHLOSSER, R. L. Campo, and H. Salem,
"MICROSURGERY FOR TREATING FEMALE INFERTILITY-INDICATIONS AND RESULTS",
GYNAKOLOGE, vol. 23, no. 4: SPRINGER VERLAG 175 FIFTH AVE, NEW YORK, NY 10010, pp. 196–202, 1990.
Abstractn/a
Elkadi, H., J. P. Vilcot, S. Maricot, and D. Decoster,
"Microwave circuit modeling for semiconductor lasers under large and small signal conditions",
Microwave and Optical Technology Letters, vol. 3, no. 11: Wiley Online Library, pp. 379–382, 1990.
Abstractn/a
Mostageer, A., M. A. Morsy, A. A. Nigm, N. S. Rashad, and F. Pirchner,
"Milk production characteristics of Baladi cattle and their F1 crossbreds with some European breeds",
Journal of Animal Breeding and Genetics, vol. 107, issue 1‐6: Wiley Online Library, pp. 301-310, 1990.
Abstractn/a
Mostageer, A., M. A. Morsy, A. A. Nigm, N. S. Rashad, and F. Pirchner,
"Milk production characteristics of Baladi cattle and their F1 crossbreds with some European breeds",
Journal of Animal Breeding and Genetics, vol. 107, issue 1‐6: Wiley Online Library, pp. 301-310, 1990.
Abstractn/a
Jha, S., D. Suyanto, S. Yehia, G. M. Julian, R. A. Dunlap, A. Lahamer, S. - W. Cheong, Z. Fisk, and J. D. Thompson,
"Mössbauer studies of 57 Co-doped layered perovskites",
Hyperfine Interactions, vol. 55, no. 1: Kluwer Academic Publishers, pp. 1323–1326, 1990.
Abstractn/a
Burke, W. H., and M. M. Mashaly,
"MS LILBURN",
Poultry Science, vol. 69: Poultry Science Association, pp. 860-863, 1990.
Abstractn/a