NITROGEN AND ORGANIC MATTER MANAGEMENT, TILLAGE SYSTEMS AND THEIR EFFECT ON SOME CHARACTERISTICS OF YELLOW CORN GROWN IN TWO GYPSUM SOILS. Iraqi Journal of Agricultural Research, [S. l.], v. 29, n. 1, p. 24–37, 2025. DOI: 10.65814/ijar.2025.29.1.24. Disponível em: https://ijarmoa.gov.iq/index.php/ijar/article/view/235. Acesso em: 18 sep. 2026.