Bieluk J. Pledge on shares in companies that are owners or perpetual usufructuaries of agricultural real estate – a paradox of Clause 3a of Article 3a of the Act on shaping the agricultural system. PPR [Internet]. 2021 Jun. 23 [cited 2024 Apr. 20];(1(28):59-68. Available from: https://pressto.amu.edu.pl/index.php/ppr/article/view/28617