ALWAN, Taha A.; ABDULRAHMAN, Abbas L.; ASWAD, Ibrahim K. EFFECT OF IRRIGATION SYSTEM AND SOIL LEVELING STATUS ON YIELD AND WATER USE EFFICIENCY BY MAIZE IN CALCAREOUS SOIL . Diyala Agricultural Sciences Journal , [S. l.], v. 1, n. 2, p. 37–51, 2009. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3167. Acesso em: 1 may. 2026.