SOMESHWAR KUMAR. MORPHOLOGICAL AND PHYSIOLOGICAL ADAPTATIONS OF BIRDS TO FIGHT. MODERN BIRD CLASS SYSTEMS. International Journal of Multidisciplinary Research and Studies, [S. l.], v. 3, n. 05, p. 01–11, 2020. Disponível em: https://www.ijmras.com/index.php/ijmras/article/view/566. Acesso em: 13 may. 2024.