Pardos L, Maza Rubio M, Fantova E. The diversity of sheep production systems in Aragón (Spain): characterisation and typification of meat sheep farms. Span. j. agric. res. [Internet]. 2008Dec.1 [cited 2026Aug.1];6(4):497-0. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/344