V P SURYAVANSHI; S B SURYAWANSHI; M K GHODKE. Studies on yield and economics of sunflower (Helianthus annuus L.) hybrids andvarieties as influenced by different fertilizer levels: EFFECT OF FERTILIZER LEVELS ON SUNFLOWER. Journal of Oilseeds Research, India, v. 30, n. 1, 2013. DOI: 10.56739/jor.v30i1.142733. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/142733. Acesso em: 3 nov. 2025.