2007-0934 2007-0934 S2007-09342023000200303 10.29312/remexca.v14i2.3421 Mexico Mexico Mexico 00 03 2023 00 03 2023 14 2 303 309

CEDRSSA 2020 151-202 CIMMYT 2019 25-35 2018 27 2 2 135-56 OXFAM 2018 73-80 SADER 2022 SADER SIAP 2021