Awwal 25, 1432, Feb 28, 2011, SPA -- On behalf of the Custodian of the Two Holy Mosques, King Abdullah Ibn Abdulaziz Al Saud, the Minister of Culture and Information Dr. Abdulaziz bin Muhaydin Khoja will open Riyadh International Book Fair at Riyadh International Exhibitions Center here on Tuesday. In a statement on this occasion, Dr Khoja has expressed his pleasure over the King's patronage of the Fair, his interest in the successes of its activities and continuing support for culture, intellectuals, publishing houses and publishers who have been jubilant over the King's safe return to the homeland to continue his support for all fields. More than 700 publishing houses from 30 countries will participate in the Fair and display more than 300,000 titles.