0253-5785 0253-5785 S0253-57852019000300058 Cuba Cuba Cuba 00 09 2019 00 09 2019 46 3 58 66

2011 32 2 2 143-53 2013 17 3 3 51-65 2016 37 4 4 34-56 2017 Fourth edition 362 2014 1-32 2018 Rosario, Argentina 2016 37 2 2 102-7 2017 44 2 2 75-82 FAO 2018 2014 1st. ed 22 2015 93 2006 18 2 2 83-91 ONEI 2017 2011 29 4 4 761-9 2013 31 2 2 319-27 2013 17 3 3 139-44 2014 2013 34 3 3 71-5 2017 1997 11/12 11/12