Zedan, H.,
"Forward to Africa genetic resources",
Crop Genetic Resources of Africa, Volume I, 3. Attere, F., Zedan, H. and Ng. N.Q. (editors) , London, The Trinity Press, U.K., 1991.
Aboulroos, S. A., S. S. Holah, M. I. El-Kerbawy, and S. H. Badawy,
"Fractionation of some heavy metals in soils irrigated with sewage effluent for different years.",
Egypt. J. Soil Sci.,, vol. 31, pp. 43-55, 1991.
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Eid, M. A. A., M. A. E. Kandil, E. B. Moursy, and G. E. M. Sayed,
"FROM THE DUCK-WEED, LEMNA MINOR, EFFECTIVE",
Bulletin of the Entomological Society of Egypt: Economic series, vol. 19: Atlas Press, pp. 107, 1991.
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Bas, P., G. Blanchart, R. BOUCHE, A. BOZZINI, A. Branca, J. BRUN-BELLUT, J. BOZA, Y. CHILLIARD, P. COLOMER-ROCHER, and A. FALAGAN,
"G. ALEXANDRE INRA-CRAAG-BP 1232 97184 Poime & Pitre, Guadeloupe (FRANCE) G. AUMONT INRA-CRAAG-BP 1232",
Goat Nutrition, issue 46: Butterworths, pp. 307, 1991.
Abstractn/a
Youssef, S. S., E. H. A. Hussein, E. - A. S. E-D., and S. A. R.,
"Giemsa N-banding karyotype of a tetraploid wheat (Triticum turgidum ssp durum).",
Zagazig J. Agric. Res.,, vol. 18, issue 1, pp. 45-55, 1991.
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Kobbia, I. A., E. F. Shabana, Z. Khalil, and F. T. Zaki,
"Growth criteria of two common cyanobacteria isolated from Egyptian flooded soil, as influenced by some pesticides",
Water, Air, & Soil Pollution, vol. 60, issue 1: Springer Netherlands, pp. 107-116, 1991.
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Singh, D. P., M. A. Harith, V. Palleschi, and M. Vaselli,
"Hydrodynamic Effects on Thermalisation of Dense Core with Surrounding Corona in Laser-Imploded Z-Layered Plasma Target",
Contributions to Plasma Physics, vol. 31, no. 4: Wiley Online Library, pp. 423–427, 1991.
Abstractn/a
Fama, F., M. A. Harith, V. Palleschi, A. Salvetti, D. P. Singh, M. Vaselli, G. V. Dreiden, Y. I. Ostrovsky, and I. V. Semenova,
"Hydrodynamics of laser-produced shock waves in water: Reflection and transmission measurements",
Journal of applied physics, vol. 69, no. 3: AIP Publishing, pp. 1660–1665, 1991.
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