and T.A.Yehia, R.G.Stino, E. S. H. A. A. H.,
"Mathematical estimation of fruit set types and degrees of compatibility in Anna apples",
Proceeding of 1 St Congress on Recent Technologies In Agriculture, Cairo university , Faculty of Agriculture 27-29 November, 1999, vol. 1, pp. 13-17, 1999.
Abstractn/a
El-Kholy, A. F., M. A. I. Salem, M. A. M. Ibrahim, and A. S. Sami,
"Meat quality of Egyptian buffalo and Friesian males implanted with anabolic agents.",
Egyptian Journal of Animal Production, vol. 36, no. 1: Egyptian Society of Animal Production, pp. 1–8, 1999.
Abstractn/a
El-Tahan, M. H., M. A. Ali, and F. H. El-Tahan,
"Microbial contents and afaltoxins occurrence in animal feed staffs in Egypt.",
J. Egypt. Ger. Soc. Zool. (29) (A), Comparative Physiology, 9th Int. Conf. Al Arish 2-6 April, (1999)., vol. 29, issue A, 1999.
Abstractn/a