The Distribution of New Wheat Varieties in the Pakistan Punjab: The Role and Functioning of Institutions. The Pakistan Development Review, [S. l.], v. 36, n. 4II, p. pp.613–643, 1997. DOI: 10.30541/v36i4IIpp.613-643. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1495. Acesso em: 26 oct. 2025.