& MAGEED, Nafawaah. EFFECT OF TWO HARROWING SYSTEMS ON DECOMPOSITION OF ORGANIC MATTER, SOME SOIL PROPERTIES, GROWTH AND PRODUCTIVITY OF MAIZE. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 50, n. Special, 2019. DOI: 10.36103/ijas.v50iSpecial.191. Disponível em: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/191.. Acesso em: 4 may. 2024.