0253-5785 0253-5785 S0253-57852020000500084 Cuba Cuba Cuba Cuba Ecuador 00 00 2020 00 00 2020 47 84 87

2016 2019 10 1 1 131-42 2008 32 1 1 65-72 2019 64 1993 325 2016 64 2018 33 2 2 1-13 MINAG 2019 31p 1982 1991 2007 5 1 1 1-2 2017 51 51 683-95