Comparative anatomical and histological features of the kidney in Harrier (Circus aueroginosus), Chicken (Gallus domesticus) and Mallard duck (Anas platyrhynchos: Dhyaa, Ab.Abood; Ali, F. Reshag; Azhar, S. K. and Myson, A. Ahmed. (2014). The Iraqi Journal of Veterinary Medicine, 38(1), 107-113. https://doi.org/10.30539/iraqijvm.v38i1.262