Relative Efficiency by Farm Size and the Green Revolution in Pakistan. The Pakistan Development Review, [S. l.], v. 19, n. 1, p. pp.51–64, 2022. DOI: 10.30541/v19i1pp.51-64. Disponível em: https://thepdr.pk/index.php/pdr/article/view/535. Acesso em: 9 jun. 2025.