Ahmed, A. K., A. - R. Bashtar, M. A. Shazly, and F. Abdel-Ghaffar,
"Ectomerogony and fine structural changes associated with merozoite formation in Eimeria falciformis and Eimeria adenoeides (Protozoa, Eimeriidae)",
Proc. Zool. Soc. A.R.E, vol. 23, pp. 26 – 38, 1992.
Ahmed, N. A., S. S. El-Serafy, A. M. El-Shafey, and N. H. Abd El-Hamid,
"Effect of Ammonia on some haematological parameters of Oreochromis niloticus. ",
Proc. Zool. Soc. A.R.E. (6th Scientific Conference of Zool. Soc. A.R.E., Feb. 1992), , vol. 23, issue Part I, pp. 155-159, 1992.
F.K, A. D. H. A. M., H. A. Omar, S. O. L. I. M. A. N. F.S., and K. H. E. D. R. E. A.M,
"The effect of food on adult longevity and sex maturation in Wolfarhtia nuba (Wiedemann)",
Bull. Ent. Soc. Egypt, , vol. 70, pp. 217-224, 1992.
Ahmed, N. A., Rawi, S.M., A. M. Asaad, and M. S. Nader,
"Effect of seasonal variations and temperature acclimation on amino acid concentrations in two species of Egyptian reptiles. ",
Proc. Zool. Soc. A.R.E. (6th Scientific Conference of Zool. Soc. A.R.E., Feb. 1992), Part I, 61-66., vol. 23, issue Part I, pp. 61-66, 1992.
Ahmed, N. A., A. M. Asaad, S. M. Rawi, and M. S. Nader,
"Effect of seasonal variations and temperature acclimation on cholinesterase activity and total protein in two species of Egyptian reptiles. ",
Proc. Zool. Soc. A.R.E. (6th Scientific Conference of Zool. Soc. A.R.E., Feb. 1992),, vol. 23, issue Part I, pp. 67-71, 1992.
Ahmed, N. A., Rawi, S.M., A. M. Asaad, and M. S. Nader,
"Effect of seasonal variations and temperature acclimation on transaminase activity in two species of Egyptian reptiles.",
J. Egypt. Ger. Soc. Zool.( 2nd Scientific Conference of the Egyptian German Society of Zoology, April, 1992), , vol. 7, pp. 141-150, 1992.
Hussein, M. F., N. A. Ahmed, Abou El-Ala, K.S., A. H. Sallam, and Z. H. Shehata,
"Effect of temperature acclimatization on heart rate and electrocardiogram of Toad's heart (Rana ridibunda)",
J. Egypt. Ger. Soc. Zoo, vol. 7, pp. 297-314., 1992.
Hilal, N. H., S. A. El-Shazly, A. M. Bekheet, and W. A. Badawy,
""Electrochemical and Thermodynamic Aspects Controlling the Iron-Hexacyanoferrate Redox System ",
Ber. Bunsenges, Phys. Chem., , vol. 96, pp. 643, 1992.