Oman - Land and soil - See more
Date of text: 03 January 1999
Date of text: 03 January 1999
Date of text: 24 February 1985
Date of text: 24 October 1984
Date of original text: 04 February 1980 (13 October 2014)
Date of text: 23 December 1978
Date of text: 07 December 2023
Date of text: 09 May 1990
Date of text: 14 October 1987