Nichal, S. S. (2015) “Correlation of Seed and Seedling Characters with Yield of Sunflower (Helianthus annuus L.) Hybrids”, International Journal of Economic Plants, 2(Feb, 1), pp. 001–004. Available at: https://ojs.pphouse.org/index.php/IJEP/article/view/4397 (Accessed: 31 October 2025).