Q. ALI. EFFICIENCY ANALYSIS OF OPEN FIELD TOMATO PRODUCTION IN PUNJAB: A NON PARAMETRIC DATA ENVELOPMENT ANALYSIS APPROACH. Pakistan Journal of Science, [S. l.], v. 69, n. 3, 2023. DOI: 10.57041/vol69iss3pp%p. Disponível em: http://pjosr.com/index.php/pjs/article/view/537. Acesso em: 13 mar. 2026.