ŁAPA, Małgorzata. Sketch for a portrait of Witold Staniewicz, professor of agricultural economics and minister of agricultural reforms. Scientific, didactic and organizational activity in the years 1921–1939. Zeszyty Wiejskie, Poland, v. 28, p. 37–69, 2022. DOI: 10.18778/1506-6541.28.02. Disponível em: https://czasopisma.uni.lodz.pl/zwiej/article/view/14565. Acesso em: 14 sep. 2026.