Daza A, Riopérez J, Ovejero I. Short communication. Lactation performance of Duroc gilts under the single farrowing production system. Span. j. agric. res. [Internet]. 2005Sep.1 [cited 2025May2];3(3):281-6. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/160