Horký, P. .; Skládanka, J. .; Nevrkla, P. .; Falta, D. .; Čáslavová, I. .; Knot, P. . Effect of Protein Concentrate Supplementation on the Composition of Amino Acids in Milk from Dairy Cows in an Organic Farming System. Potr. S. J. F. Sci. 2017, 11, 88-95.