1680-0338 1680-0338 S1680-03382021000100068 Colombia 00 04 2021 00 04 2021 42 1 68 80

2013 2012 3 2 2 19-22 CONAGUA 2003 11-20 2013 34 1 1 112-26 2019 1 64 64 3 2002 MinEducación 2020 2017 42-3 2016 2017