“Correlation Between the Prevalence of E.Coli O157:H7 and the Physic -Chemical Characteristics of the Soil on a Dairy Farm Reared under Field Conditions in Baghdad Province”. (2014) 2022. The Iraqi Journal of Veterinary Medicine 38 (2): 55-65. https://doi.org/10.30539/iraqijvm.v38i2.224.