Soil weed seed bank in situ and ex situ at a smallholder field in Maranhão State, northeastern Brazil. Acta Scientiarum. Agronomy, [S. l.], v. 37, n. 1, p. 93–100, 2014. DOI: 10.4025/actasciagron.v37i1.19360. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/19360. Acesso em: 31 maio. 2026.