BAKIR, B. A. .; ALI, A. Y. Spatial Analysis for the major element soil nutrients, and the effectiveness on Wheat and barley production in Ranya district. Zanco Journal of Human Sciences, [S. l.], v. 27, n. SpA, p. 13–32, 2023. DOI: 10.21271/zjhs.27.SpA.2. Disponível em: https://zancojournal.su.edu.krd/index.php/JAHS/article/view/584. Acesso em: 22 jul. 2024.