Daza, A., J. Riopérez, and C. Centeno. “Short Communication. Changes in the Composition of Sows’ Milk Between Days 5 to 26 of Lactation”. Spanish Journal of Agricultural Research 2, no. 3 (September 1, 2004): 333-336. Accessed May 2, 2025. https://sjar.revistas.csic.es/index.php/sjar/article/view/102.