RAVICHANDRAN, S; PRAJNESHU, PRAJNESHU. Structural time-series modelling for describing trend in sunflower (Helianthus annuus) yield*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 72, n. 9, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/41064. Acesso em: 24 jul. 2026.