Meselhy, M. R., S. KADOTA, Y. Momose, M. Hattori, and T. NAMBA,
"TINCTRMINE, A NOVEL Ca2+ ANTAGONIST N-CONTAINING QUINOCHALCONE C-GLYCOSIDE FROM CARTHAMUS TINCTORIUS L.",
Chemical and pharmaceutical bulletin, vol. 40, issue 12: The Pharmaceutical Society of Japan, pp. 3355-3357, 1992.
Abstractn/a
Salama, R. A. K., and S. Elnagar,
"The tortoise beetle, Cassida vittata Vill.(Col., Chrysomelidae), a possible pest of sugar beet plantations in Egypt.",
Journal of Applied Entomology, vol. 113, issue 1‐5: Blackwell Publishing Ltd, pp. 88-92, 1992.
Abstractn/a
Helal, A. - E. L. - Z. S. H., S. K. Abo-Hegab, and M. H. M. Arbid, M.S. and Kassem,
"Toxicological, haematological and biochemical studies on the effect of total alcoholic extract of water-hyacinth (Eichhornia crassipes) on experimental animals.",
J. Egypt. Ger. Soc. Zool.,, vol. 7, issue A: J. Egypt. Ger. Soc. Zool.,, pp. 383-399, 1992.
Abstractn/a
Geisler, G., S. A. Shrief, A. F. Ibrahim, and R. Shabana,
"Untersuchungen zum Einfluß von Konkurrenz auf die Bestandesentwicklung von Sommerraps bei unterschiedlicher Gunst der Umweltbedingungen",
Journal of Agronomy and Crop Science, vol. 169, no. 3: Wiley Online Library, pp. 193–208, 1992.
Abstractn/a
Geisler, G., S. A. Shrief, A. F. Ibrahim, and R. Shabana,
"Untersuchungen zum Einfluß von Konkurrenz auf die Bestandesentwicklung von Sommerraps bei unterschiedlicher Gunst der Umweltbedingungen",
Journal of Agronomy and Crop Science, vol. 169, issue 3: Blackwell Publishing Ltd Oxford, UK, pp. 193-208, 1992.
Abstractn/a
Geisler, G., S. A. Shrief, A. F. Ibrahim, and R. Shabana,
"Untersuchungen zum Einfluß von Konkurrenzbedingungen auf die Entwicklung der Bestandesstruktur von Sommerraps",
Journal of Agronomy and Crop Science, vol. 168, no. 1: Wiley Online Library, pp. 20–33, 1992.
Abstractn/a
Geisler, G., S. A. Shrief, A. F. Ibrahim, and R. Shabana,
"Untersuchungen zum Einfluß von Konkurrenzbedingungen auf die Entwicklung der Bestandesstruktur von Sommerraps",
Journal of Agronomy and Crop Science, vol. 168, issue 1: Blackwell Publishing Ltd Oxford, UK, pp. 20-33, 1992.
Abstractn/a
Land, F.,
"The {Information} {System} {Domain}",
Information {Systems} {Research} - {Issues}, {Methods} and {Practical} {Guidelines}, Oxford, Blackwell Scientific, pp. 6–13, 1992.
AbstractInformal IS are important., IS in multi-disciplinary, IS as mediating tool (model of an information system), an IS is a social system which has embedded in it information tech., IS begin to evolve and change as soon as they are implemented