Price Incentives for the Production of High-Yielding Mexican Varieties of Wheat. The Pakistan Development Review, [S. l.], v. 10, n. 4, p. pp.448–468, 1970. DOI: 10.30541/v10i4pp.448-468. Disponível em: https://thepdr.pk/index.php/pdr/article/view/292. Acesso em: 26 oct. 2025.