SAEID, Abduljebbar Ihsan; YOUSIF, Kurdistan Hassan. Response of four Varity of potato (Solanumtuberosum L.)to different concentration of Humic acid under Plastic houses conditions. Kufa Journal for Agricultural Sciences, Kufa, Najaf, IRAQ, v. 10, n. 3, 2018. Disponível em: https://journal.uokufa.edu.iq/index.php/kjas/article/view/104. Acesso em: 21 apr. 2026.