Al-Sayed, A. A., A. M. Kheir, H. I. El-Naggar, and H. H. Kesba,
"Effect of some foliar spray application treatments in relation to growth response of grape seedlings and nematode control.",
Jouranl of Agricultural Sciences, Mansoura University, Egypt, vol. 24, issue 12, pp. 7719 – 7729, 1999.
Al-Sayed, A. A., A. M. Kheir, H. I. El-Naggar, and H. H. Kesba,
"Varietal reaction of some grape cultivars to the infection with three plant parasitic nematode species. ",
Jouranl of Agricultural Sciences, Mansoura University, Egypt, vol. 24, issue 12, pp. 7707 – 7718, 1999.