Farm Tractorization, Fertilizer Use and Productivity of Mexican Wheat in Pakistan. The Pakistan Development Review, [S. l.], v. 20, n. 3, p. pp.323–345, 2022. DOI: 10.30541/v20i3pp.323-345. Disponível em: https://thepdr.pk/index.php/pdr/article/view/571. Acesso em: 8 jun. 2025.