Hassan, A. A., M. S. Wafi, N. E. Quronfilah, U. A. Obaji, M. A. Al-Rayis, and F. Al-Izabi,
"Screening for tomato yellow leaf curl virus resistance in wild and domestic Lycopersicon accessions",
Tomato Genet Coop Rep, vol. 41, pp. 19–21, 1991.
Abstractn/a
Hassan, A. A., N. E. Quronfilah, U. A. Obaji, M. A. Al-Rays, and M. S. Wafi,
"Screening of domestic and wild Citrullus germplasm for resistance to the yellow stunting disorder in the United Arab Emirates",
Cucurbit Genetics Coop. Rept, vol. 14, pp. 98–101, 1991.
Abstractn/a
Hassan, A. A., H. H. Al-Masri, U. A. Obaji, M. S. Wafi, N. E. Quronfilah, and M. A. Al-Rays,
"Screening of domestic and wild Cucumis melo germplasm for resistance to the Yellow-stunting disorder in the United Arab Emirates",
Cucurbit Genetics Cooperative Report, vol. 14, pp. 56–58, 1991.
Abstractn/a
Salama, R. A. K., I. A. Hemeida, and F. F. Mostafa,
"Seasonal fluctuation of the beet fly, Pegomyia mixta Vill. and the effect of infestation on sugar beet field.",
Fayoum J. Agric. Res. & Dev., 5 (2) :, vol. 5, no. 2, pp. 191–199, 1991.
Abstractn/a
Casini, M., M. A. Harith, V. Palleschi, A. Salvetti, D. P. Singh, and M. Vaselli,
"Time-resolved LIBS experiment for quantitative determination of pollutant concentrations in air",
Laser and Particle Beams, vol. 9, no. 02: Cambridge Univ Press, pp. 633–639, 1991.
Abstractn/a