VALENTINI, Maria Helena Elias. CHEMICAL MANAGEMENT TIME OF SOIL COVER CROPS ON THE COMMON BEAN IN NO-TILLAGE SYSTEM. Scientia Agraria, [S. l.], v. 1, n. 1, p. 79–79, 2000. DOI: 10.5380/rsa.v1i1.990. Disponível em: https://revistas.ufpr.br/agraria/article/view/990. Acesso em: 4 jan. 2026.