John, K Susan, V Ramesh, and K Laxminarayana. “Nutritional Disorders in Tropical Tuber Crops: Diagnosis and Management”. Indian Horticulture 70, no. 6 (November 28, 2025): 27–30. Accessed June 22, 2026. https://epubs.icar.org.in/index.php/IndHort/article/view/173658.