& Khalel, Al-Rudainy. 2019. “HISTOPATHOLOGICAL CHANGES (GILLS AND LIVER) AND CLINICAL SIGNS OF COMMON CARP, CYPRINUS CARPIO L. EXPOSED TO GRAPHENE NANOPARTICLES”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 50 (3). http://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/706.