Mahmoud, A. A., "Influence of different plant growth regulators on callus induction and flavonoid contents in alfalfa (Medicago sativa L.)", .). J. Agric. Sci. Mansoura Univ., vol. 33, issue 6, pp. 3951-3965, 2008.
Mahmoud, A. A., "Effect of zinc and / or iron foliar application on growth and essential oil of sweet basil (Ocimum basilicum L.) under salt stress. ", Ozean Journal of Applied Sciences , vol. 3, issue 1, pp. 2010, 2010.
Mahmoud, A. A., "Antagonistic activities of potato associated bacteria via their production of hydrolytic enzymes with special refer to pectinases", Research J. of Agric. And Biol. Sci. , vol. 4, issue 5, pp. 575-584, 2008.
Mahmoud, A. A., "Response of Oenthera biennis var. grandiflora to different compost levels versus chemical fertilization", Bull. Fac. Agric., Cairo Univ., vol. 59, issue 2, pp. 294, 2008., 2008.
Mahmoud, A. A., "Impact of biofertilizers application on improving wheat (Triticum aestivum L.). resistance to salinity", Research J. of basic and Applied Sci, vol. 4, issue 5, pp. : 520-528, 2008.