N.T.Q. THUAN; D.S. RANA. Productivity and response of quality brassicas (Brassica sp.) cowpea (Vigna unguiculata) sequence under different sources of nutrients and sulphur levels. Indian Journal of Agronomy, [S. l.], v. 55, n. 4, p. 264–269, 2001. DOI: 10.59797/ija.v55i4.4761. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4761. Acesso em: 26 jun. 2026.