ريس عراك ر. Response of some vegetative growth ponitars maize zea mays l. To spray potasium and zinc: RANA .R.ARRAK. Journal of Kerbala for Agricultural Sciences, [S. l.], v. 4, n. 1, p. 74–87, 2017. DOI: 10.59658/jkas.v4i1.84. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/Agriculture/article/view/84. Acesso em: 14 dec. 2024.