0121-7488 0121-7488 S0121-74882018000100021 Colombia Colombia Colombia Colombia Colombia 00 06 2018 00 06 2018 9 1 21 31

[1] 2010 41 1a 41 [2] 2013 60 7 7 1997-2015 [3] 2011 3 2 2 107-28 [4] 2013 4 1872-8 [5] Agronet 2016 [6] 2011 4 2 2 17-30 [7] 2012 Primera edición [8] 2014 1-8 [9] 1994 37 383-91 [10] 1962 15 3 3 473-97 [11] 2012 30 3 3 594-7 [12] 2006 12 2 2 231-7 [13] 2008 50 293-6 [14] 2007 39 2 2 577-80 [15] 2007 669-86 [16] 2012 30 3 3 594-7 [17] 2012 25 2 2 14-7 [18] 2001 18 1-2 1-2 7-13 [19] 2011 10 59 59 12738-44 [20] 2009 26 325-39 [21] 2006 38 2 2 275-82 [22] 1997 [23] 2008 16 3 3 288-95 [24] 2010 42 2 2 1093-102 [25] 2011 10 59 59 12738-44 [26] 2003 80 103-15 [27] 2010 3 1 1 7-11 [28] 2006 [29] 2012 [30] 2004 7 3 3 361-70