BRAR, Tegdeep Singh; JADOUN, Y. S.; KASRIJA, Rajesh; SINGH, Parminder. Analysis of Constraints Faced by Dairy Farmers of Western Plain Zone of Punjab. International Journal of Livestock Research, India, v. 11, n. 4, p. 69–75, 2021. DOI: 10.5455/ijlr.20201214060233 . Disponível em: https://ijlr.org/ojs_journal/index.php/ijlr/article/view/498. Acesso em: 2 may. 2026.