1.
Wicki L. The level of use of biological progress in plant production in Poland and its spatial differentiation. Rocz. Nauk. Ekonom. Rol. Rozw. Obsz. Wiej. [Internet]. 2010 Dec. 17 [cited 2026 Nov. 10];97(4):221-9. Available from: https://rnr.sggw.edu.pl/article/view/9061