A Model for Forecasting Wheat Production in the Punjab. The Pakistan Development Review, [S. l.], v. 12, n. 4, p. pp.407–415, 1973. DOI: 10.30541/v12i4pp.407-415. Disponível em: https://thepdr.pk/index.php/pdr/article/view/327. Acesso em: 26 oct. 2025.