WONDIMAGEGNHU, Boneberu Assefa; HEYI, Girma Eshetu. Determinants of Smallholder Farmers Participation in Community-Based Onion Seed Producing and Marketing Cooperatives in Northwest Ethiopia. Journal of Agricultural Extension Management, India, v. 19, n. 2, p. 1–16, 2019. Disponível em: https://epubs.icar.org.in/index.php/JAEM/article/view/91484. Acesso em: 1 jun. 2026.