Hussein Kamel Ghafouri and Yasir Naser Alhamiri (2024) “Contamination of stored crop grains with Aspergillus niger fungi and production of the toxin Ochratoxin A and its negative impact when used as a feed for fish in Iraq”, Journal of Kerbala for Agricultural Sciences, 11(4), pp. 108–128. doi: 10.59658/jkas.v11i4.2796.