Roca-Fernandez, A., A. Gonzalez-Rodriguez, O. P. Vazquez-Yañez, and J. A. Fernandez-Casado. “Short Communication. Effect of Forage Source (grazing Vs. Silage) on Conjugated Linoleic Acid Content in Milk Fat of Holstein-Friesian Dairy Cows from Galicia (NW Spain)”. Spanish Journal of Agricultural Research, Vol. 10, no. 1, Jan. 2012, pp. 116-22, doi:10.5424/sjar/2012101-127-11.