F.U.A. AHMED et al. PRODUCTION PERFORMANCE OF KHAKI CAMPBELL DUCKS IN BACKYARD SYSTEM AND ITS ECONOMICS IN ASSAM STATE OF INDIA. Indian Journal of Veterinary and Animal Sciences Research, Tamilnadu, India, v. 53, n. 1, p. 80–84, 2025. DOI: 10.56093/ijvasr.v53i1.152397. Disponível em: https://epubs.icar.org.in/index.php/IJVASR/article/view/152397. Acesso em: 25 jun. 2026.