RIYADH, 13 September 2005 — Over 350 companies — local, regional and international — are scheduled to take part in the 2005 Saudi agricultural exhibition, Al-Eqtisadiah newspaper reported. The companies, which come from 20 different countries, will display the latest in agricultural machinery and services. The show runs for four days — 21 to 25 Shaaban — in Riyadh.