Kaul, O. N., P. B. L. Srivastava, and N. K. S. Bora. “Diagnosis of Mineral Deficiencies in Sal (<I>Shorea robusta< I> Gaertn.) Seedlings”. Indian Forester 92, no. 11 (November 1, 1966): 704–706. Accessed December 27, 2025. https://indianforester.co.in/index.php/indianforester/article/view/25454.