Fifth International Workshop on Artificial Intelligence in Agriculture AIA'2004 IFAC/CIGR International Commission of Agricultural Engineering International Federation of Automatic Control March 8-10, 2004 Cairo, Egypt Organised by The Central Laboratory For Agricultural Expert System Agricultural Research Center Ministry Of Agriculture and Land Reclamation Secretariat of the AIA'2004 Workshop Dr. Soliman Edrees The Central Lab. For Agricultural Expert System El-Nour Street Dokki, Giza Egypt Tel: (202) 761-4727 Fax:(202) 761-7628 E-mail:soliman@claes.sci.eg