@article{Smędzik-Ambroży:2021,
author
=
"K.Smędzik-Ambroży and A.Matuszczak and R.Kata and P.Kułyk",
title
=
"The Relationship of Agricultural and Non-Agricultural Income and Its Variability in Regard to Farms in the European Union Countries",
journal
=
"Agriculture (Switzerland)",
volume
=
"Vol. 11",
number
=
"iss. 3",
pages
=
"1--17",
year
=
"2021",
}