Roszkos, R., T. Tóth, H. Fébel, and M. Mézes. “Effect of Different N-6/N-3 Fatty Acid Proportion Oil Sources on Reproduction Performance and Fatty Acid Profile of Milk in Modern Genotype Sows - Pleminary Results: Preliminary Results”. Acta Agraria Debreceniensis, no. 1, May 2020, pp. 121-8, doi:10.34101/actaagrar/1/3742.