1. Introducción The Gazteluzar Cultural Association is dedicated to the historical study of the Valdizarbe Valley and the surrounding areas of the Navarra region. Our aim is to create a comprehensive repository of knowledge through meticulously researched studies, offering insights into various topics, towns, and historical periods relevant to this culturally rich area. 2. Materiales We believe in preserving and promoting the historical narratives of Valdizarbe through an elegant, academic approach. Our website is designed to serve as both a blog and a wiki, incorporating scholarly articles and references aimed at providing a thorough understanding of the regional history. With… Lee más: Historia agraria de Biurrun