LEMESSA, S.; ALEMAYEHU, M.; DAKSA, M.; DECHASSA, N. Adoption Spells of Improved Potato Varieties by Smallholder Farmers in Eastern Ethiopia: The Duration Approach. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 19, n. 2, p. 103–118, 2019. DOI: 10.22630/PRS.2019.19.2.27. Disponível em: https://prs.sggw.edu.pl/article/view/2647. Acesso em: 22 grudz. 2024.