Rajathi, S. and Muthukrishnan, S. (2018) “Histological Study of Preen Gland in the Drongo (Dicrurus macrocercus)”, Indian Journal of Veterinary Anatomy, 29(2). Available at: https://epubs.icar.org.in/index.php/IJVA/article/view/83288 (Accessed: 21 June 2026).