Detection of enzymes and toxins produced from the pathogen branches wilt and blackening of the stem in apple and orange treesin Baghdad. Journal of the College of Basic Education, [S. l.], v. 22, n. SI, p. 54–68, 2022. DOI: 10.35950/cbej.v22iSI.5885. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5885.. Acesso em: 8 jul. 2024.