UDHAIR, Talib Matar; SAAD, Kadhim Shanta. Spatial Variation in Soil Fertility Levels in the Sayed Ahmed Al-Rifai and Al-Salam Sub-Districs of Southern Iraq. International Journal of Aquatic Research and Environmental Studies, [S. l.], v. 6, n. S4, p. 394–402, 2026. Disponível em: https://www.injoere.com/index.php/injoere/article/view/978. Acesso em: 27 jul. 2026.