BADAWI, H., ALI, A., ABDEL-MONEIM, M., HASOUNA, E. (1988). 'SOME MORPHOMETRIC STUDIES ON INTUMESCENTIA CERVICALIS AND INTUMESCENTIA LUMBALIS OF FOWL (GALLUS DOMESTICUS), DUCK (ANAS DOMESTICA) AND PIGEON (COLUMBIA LIVIA)', Assiut Veterinary Medical Journal, 19.2(38), pp. 25-31. doi: 10.21608/avmj.1988.188714