AKAU HENA, S. .; LEGBO SONFADA, M. .; DANMAIGORO, A. .; BELLO, A. .; ABUBAKAR UMAR, A. . Some comparative gross and morphometrical studies on the gastrointestinal tract in pigeon (columbia livia) and Japanese quail (coturnix japonica). Scientific Journal of Veterinary Advances, v. 1, n. 2, p. 57-64, 28 Aug. 2012.