Economic Evaluation of Pesticide Use Externalities in the Cotton Zones of Punjab, Pakistan. The Pakistan Development Review, [S. l.], v. 41, n. 4II, p. pp.683–698, 2002. DOI: 10.30541/v41i4IIpp.683-698. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1867. Acesso em: 20 oct. 2025.