http://www.english.hadhramaut.info More than 54 billion riyals, costs for road projects - Wadi and desert [The Source: hadhramaut.info - 27/05/2009] More than 54 billion riyals, costs for road projects - Wadi  and  desert

number of developed projects and services   being implemented by the Office of Public Works and  roads, in  Wadi Hadhramout  and the Sahraa during the period from 1990- 2009  about 90 projects worth   54 billion and 187 million riyals