TY - BOOK TI - Analysis of the competitiveness on pig farming in Tejupilco and Luvianos, Mexico (2006-2018) AU - Hernández-Martínez, Juvencio PB - Universidad de Costa Rica PY - 2020 LA - spa LA - eng UR - https://revistas.ucr.ac.cr/index.php/agromeso/article/view/39337 ER -