M PARAMASIVAN; A SELVARANI. Influence of improved production technologies on productivity and economics of sunflower (Helianthus annuus L.) in Nichabanadhi sub-basin of Tamil Nadu: INFLUENCE OF IMPROVED PRODUCTION TECHNOLOGIES ON PRODUCTIVITY OF SUNFLOWER. Journal of Oilseeds Research, India, v. 33, n. 2, 2016. DOI: 10.56739/jor.v33i2.138940. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/138940. Acesso em: 3 nov. 2025.