BOROŞ, Melania–Nicoleta; MICLE, Valer. COPPER INFLUENCE ON GERMINATION AND GROWTH OF SUNFLOWER (‟HELIANTHUS ANNUUS”). Studia Universitatis Babeș-Bolyai Ambientum, [S. l.], v. 60, n. 1-2, p. 23–30, 2015. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbambientum/article/view/4298. Acesso em: 5 feb. 2025.