ALKHALIFA, khalaf M.; ALMOSULY, M. A.; SAID, M. F. Effect of bio fertilization to increase efficiency of using chemical fertilizer to Corn crop (Zea mays L.) grown in gypsiferous soil. Journal of Kerbala for Agricultural Sciences, [S. l.], v. 5, n. 5, p. 509–525, 2018. DOI: 10.59658/jkas.v5i5.576. Disponível em: https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/576. Acesso em: 2 may. 2024.