El Salvador - Land and soil - Voir davantage
Date of text: 28 July 2011
Date of text: 05 March 1980
Date of text: 31 October 2019
Date of text: 13 February 2018
Date of text: 23 April 2014
Date of text: 31 August 2012
Date of text: 25 May 2009
Date of text: 22 November 2007
Date of text: 15 July 2004
Date of text: 12 May 1999
Date of text: 12 May 1999
Date of text: 15 January 1998
Date of text: 30 October 1997
Date of text: 02 October 1997
Date of text: 02 October 1997
Date of text: 12 February 1997
Date of text: 31 May 1996
Date of text: 17 March 1995
Date of text: 08 December 1993
Date of text: 14 December 1992
Date of text: 18 February 1988
Date of text: 16 December 1987
Date of text: 11 December 1980
Date of text: 28 April 1980
Date of text: 17 March 1970
Date of text: 04 June 1951
Date of text: 16 June 1950
Date of text: 14 October 1996
Date of text: 22 July 2008
Date of text: 11 October 1999
Date of text: 20 August 1996
Date of text: 24 January 1995
Date of text: 18 December 1991
Date of text: 29 May 1980
Date of text: 05 March 1980
Date of text: 2018
Date of text: 04 December 2007
Date of text: 22 January 1997
Date of text: 27 November 1996
Date of text: 09 September 1991
Date of text: 12 May 1980
Date of text: 09 April 2014
Date of text: 04 September 2007
Date of text: 17 September 2004
Date of text: 30 January 2003
Date of text: 21 June 2001