Wigier, Marek. “The Competitiveness of Polish Agriculture After Accession to the EU”. Ekonomika Poljoprivrede, vol. 61, no. 1, 2014, pp. 87-102, https://doi.org/10.5937/ekopolj1401087w.
Wigier, M. (2014). The competitiveness of polish agriculture after accession to the EU. Ekonomika Poljoprivrede, 61(1), 87-102. https://doi.org/10.5937/ekopolj1401087w
Wigier M. The competitiveness of polish agriculture after accession to the EU. Ekonomika poljoprivrede. 2014;61(1):87-102.