1.
Błażejczyk-Majka L, Kala R. THE INFLUENCE OF TECHNICAL PROGRESS ON THE MARGINAL PRODUCTIVITY OF FACTORS AND THEIR SUBSTITUTION IN FRENCH AGRICULTURE IN 1980–1999. SECTORAL APPROACH. aspe [Internet]. 2004 Dec. 30 [cited 2024 Apr. 28];3(2):5-15. Available from: https://aspe.sggw.edu.pl/article/view/950