Ptasińska-Marcinkiewicz, J. 2015. Changes in the Content of Selected Fatty Acids of Sheep’s Milk Depending on the Month of Lactation. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie. 906 (Dec. 2015), 5–25. DOI:https://doi.org/10.15678/krem.807.