Llera, Joaquín, Nora Martinengo, and Hugo Galiotti. 2017. “ampling robabilistic ineyards of int rapes to stimate the uality of the ust”. evista e a acultad e iencias grarias NCuyo 49 (1):119-26. https://revistas.apps.sid.uncu.edu.ar/ojs3/index.php/RFCA/article/view/3109.