0120-2812 0120-2812 S0120-28122018000100160 10.1s446/acag.v67n1.61474 Colombia Colombia Colombia 00 03 2018 00 03 2018 67 1 160 167

2008 2009 1 20 20 153-75 1999 58 11-7 1987 22 5 5 749-50 1998 13 1 1 61-71 Food and Agriculture Organization of the United Nations 2016 2002 37 127-33 1984 1980 30 420-7 1962 15 473-97 2008 115 124-8 2002 16 569-75 2011 2008 20 1 1 57-65 1999 5 231-7 2013 9 7 7 4132-41 1989 1996 19 59-60 2009 41 2333-46