Катар - Land and soil - Более подробно
Date of text: 03 January 1993
Date of text: 09 July 1988
Date of text: 05 May 1987
Date of text: 27 October 1964
Date of text: 02 June 1966
Date of text: 01 November 1990
Date of text: 06 February 1990
Date of text: 06 February 1990
Date of text: 24 February 1976