Technical Change and Returns to Wheat Breeding Research in Pakistan’s Punjab in the Post-Green Revolution Period. The Pakistan Development Review, [S. l.], v. 32, n. 1, p. pp.69–86, 2022. DOI: 10.30541/v32i1pp.69-86. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1133. Acesso em: 9 jun. 2025.