Estimating Relative Technical Efficiency in Barani Agriculture: Some Further Results. The Pakistan Development Review, [S. l.], v. 34, n. 4 III, p. pp.913–924, 2022. DOI: 10.30541/v34i4 IIIpp.913-924. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1367. Acesso em: 9 jun. 2025.