Horký, P. ., Skládanka, J. ., Nevrkla, P. ., Falta, D. ., Čáslavová, I. ., & Knot, P. . (2017). Effect of protein concentrate supplementation on the composition of amino acids in milk from dairy cows in an organic farming system. Potravinarstvo Slovak Journal of Food Sciences, 11(1), 88–95. https://doi.org/10.5219/707