Growth and Fluctuations in the Output of Major Crops in Pakistan, 1950-51 to 1979-80. The Pakistan Development Review, [S. l.], v. 21, n. 2, p. pp.149–158, 1982. DOI: 10.30541/v21i2pp.149-158. Disponível em: https://thepdr.pk/index.php/pdr/article/view/594. Acesso em: 28 oct. 2025.