AL-AZAWI , Kazem M.; ALARAZAH, Ahmed A. INFLUENCE OF SEWAGE SLUDGE ON SOME TRACE ELEMENTS ACCUMILATION IN SOIL AND LETTUCE GROWTH AND YIELD. Diyala Agricultural Sciences Journal , [S. l.], v. 7, n. 1, p. 44–54, 2015. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1552. Acesso em: 27 apr. 2024.