[1]
Błażejczyk-Majka, L. and Kala, R. 2012. Labour Forceas a Factor Improving Efficiency of Agricultural Economic Activity in the EU. Studia Historiae Oeconomicae. 30, (Dec. 2012), 71–91. DOI:https://doi.org/10.14746/sho.2012.30.1.004.