2011-2173 2011-2173 S2011-21732020000300334 10.17584/rcch.2020v14i3.11941 Colombia Colombia Colombia 00 12 2020 00 12 2020 14 3 334 341

2017 42 7 7 441-5 Agronegocios 2018 2019 2015 24 2 2 23-30 2010 2012 24 2011 23 2 2 93-8 2013 31 4 4 19-26 2013 47-65 2013 21-30 2017 2012 370-92 2008 2016 10 2 2 367-80 2014 66 167-75 2020 14 1 1 76-89 2011 2015 6 2 2 265-76 2011 61 112-5 2020 41 2 2 137-46 2018 11 110 110 43-50 2017 26 30-4 2014 71 1 1 37-42 2010 868 231-6 2008 223-38 2016 10 2 2 367-80 2015 64 4 4 349-54 2012 3rd 2010 4 2 2 175-84 2016 San José de las Lajas, Cuba 2010 Santo Domingo, Ecuador 1-12 2016 2 3 3 55-61 2017 11 1 1 200-9 2018 12 2 2 293-307 2017 2012 35 2 2 143-53 2019 Guanajuato, Mexico 2015 23 34 34 13-25 2020 268 2014 16 21-3 2019 2015 Guayaquil, Ecuador 2010 28 1 1 43-52