0122-8706 0122-8706 S0122-87062021000100013 10.21930/rcta.vol22_num1_art:1896 Colombia Colombia Colombia Colombia Colombia Colombia 00 04 2021 00 04 2021 22 1

1995 6 S1 S1 S3-S16 2017 54 1 1 37-44 2014 67 1 1 2891-902 2002 31 2 2 233-45 2004 26 1 1 17-approaches 1991 17 1 1 121-54 2005 27 2 2 133-53 1997 1987 2003 2 1 1 90-106 2006 35 1 1 1-23 2003 23 9 9 737-47 2002 76 1 1 39-51 2017 20 2 2 137-50 2010 Montpellier, Francia 2012 457-83 2009 76 6 6 849-60 2016 98 5 5 1403-18 2008 833-43 1992 20 2 2 165-86 2001 2017 182 457-65 Ministerio de Agricultura y Desarrollo Rural 2018 Ministerio de Comercio, Industria y Turismo 2011 2 4 4 280-4 1980 9 2 2 35-51 1997 2004 30-4 2002 26 6 6 283-91 1959 2011 39 7 7 1261-9 2019 158 573-81 2019 2018 2017 33 57 57 7-20 1972 82 327 327 883-96 2016 2010 15 133-48 1990 3 6-perspective 2016 11 2 2 130-8 2017 50 93-109 2005 25 1 1 33-43 1986 28 3 3 74-92 2008 28 6 6 349-63 2004 33 8 8 1123-40