&ET AL., Barbaz. ESTIMATION OF PROFIT FUNCTION OF WHEAT CROP IN DHI QAR PROVINCE. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 51, n. Special, 2020. DOI: 10.36103/ijas.v51iSpecial.901. Disponível em: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/901.. Acesso em: 8 may. 2024.