SAEED, R.; KAMRAN, M. A.; QASIM, M.; NAHEED, S.; MAHMOOD, I. Determinants of Livestock Herd Size in Mixed Cropping Zone of Punjab-Pakistan. Journal of Economic Impact, [S. l.], v. 4, n. 1, p. 150–157, 2022. DOI: 10.52223/jei4012218. Disponível em: https://www.scienceimpactpub.com/journals/index.php/jei/article/view/215. Acesso em: 18 aug. 2022.