MIŚ, T. Role of extension service in implementation of agricultural and environmental programmes in Podkarpacie region. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 3, p. 70–77, 2008. DOI: 10.22630/PRS.2008.3.8. Disponível em: https://prs.sggw.edu.pl/article/view/5914. Acesso em: 22 lis. 2024.