RAM, S.; VERMA, H.P. Weed growth, yield and quality of summer cowpea [Vigna unguiculata (L.) Walp.] as influenced by weed management. Annals of Agricultural Research, India, v. 36, n. 3, 2016. Disponível em: https://epubs.icar.org.in/index.php/AAR/article/view/55565. Acesso em: 7 jun. 2026.