Kundu, C. K.; Meena Devi, N.; Nayak, L.; Banerjee, H.; Das, S.; Nandi, T.; Jha, S. Nutritional Effect of Zinc and Boron on Growth, Yield and Oil Content of Hybrid Sunflower (Helianthus Annuus L.). ECJ 2023, 24, 260-267.