MUHSIN, M. A.-A.; AL-KAABI, A. N. Study of the effect of the bacteria "Azotobacter chroococcum" in protection of seeds and seedlings of sunflower (Helianthus annuus L.). Journal of Kerbala for Agricultural Sciences, [S. l.], v. 2, n. 1, p. 176–185, 2015. DOI: 10.59658/jkas.v2i1.454. Disponível em: http://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/454. Acesso em: 25 jul. 2024.