R.P. YADAV; M.L. TRIPATHI; S.K. TRIVEDI. Effect of irrigation and nutrients levels on productivity and profitability of sunflower (Helianthus annuus). Indian Journal of Agronomy, [S. l.], v. 54, n. 3, p. 332–335, 2001. DOI: 10.59797/ija.v54i3.4799. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4799. Acesso em: 26 jun. 2026.