SINGH, SHIV RAJ; DATTA, K K. Determinants of veterinary services in Punjab—Empirical results and policy implications. The Indian Journal of Animal Sciences, Delhi, India, v. 83, n. 1, 2013. DOI: 10.56093/ijans.v83i1.26457. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/26457. Acesso em: 6 oct. 2026.