A Note on the Demand for Fertilizer in West Pakistan (Notes & Comments). The Pakistan Development Review, [S. l.], v. 9, n. 4, p. pp.419–425, 1969. DOI: 10.30541/v9i4pp.419-425. Disponível em: https://thepdr.pk/index.php/pdr/article/view/259. Acesso em: 28 oct. 2025.