SARKAR, R K; SASMAL, T K; CHAKRABORTY, A; BALA, B. Effect of micronutrients on physiological parameters in relation to yield of sunflower (Helianthus annuus) in rice-fallow Gangetic alluvial soil*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 68, n. 4, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/27486. Acesso em: 29 oct. 2025.