1.
Ostromęcki A, Mantaj A, Zając D. THE IMPORTANCE OF NON-AGRICULTURAL ECONOMIC ACTIVITY OF FARMERS IN THE MODERNIZATION PROCESS OF FARMS. aspe [Internet]. 2015Dec.30 [cited 2024Dec.22];14(4):83-2. Available from: https://js.wne.sggw.pl/index.php/aspe/article/view/4200