EXHIBIT 23.3 CONSENT OF INDEPENDENT ACCOUNTANTS We consent to the inclusion in this registration statement on Form S-4 (File No. 333-64641) of our report dated May 13, 1998 on our audits of the consolidated financial statements of Koffolk (1949) Ltd. DOV KAHANA & CO. Certified Public Accountants (Isr.) Tel-Aviv, Israel December 17, 1998