Stochastic Frontier and Technical Efficiency of Farms in Irrigated Areas of Pakistan’s Punjab. The Pakistan Development Review, [S. l.], v. 37, n. 3, p. pp.275–291, 2022. DOI: 10.30541/v37i3pp.275-291. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1533. Acesso em: 8 jun. 2025.