An Analysis of the Sources of Wheat Output Growth in the Barani Area of the Punjab. The Pakistan Development Review, [S. l.], v. 37, n. 3, p. pp.231–249, 2022. DOI: 10.30541/v37i3pp.231-249. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1531. Acesso em: 8 jun. 2025.