García-Garizábal I, Causapé Valenzuela J, Abrahão R. Evolution of the efficiency and agro-environmental impact of a traditional irrigation land in the middle Ebro Valley (2001-2007). Span. j. agric. res. [Internet]. 2009Jun.1 [cited 2026Jul.31];7(2):465-73. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/1499