Bisht, Smita, Mridula Negi, and J. D. S. Negi. 2003. “Seasonal Nutrient Variation in Foliage and Leaf Litter and Their Conservation in <I>Dalbergia sissoo< I> Ecosystems”. Indian Forester 129 (4):457-68. https://doi.org/10.36808/if/2003/v129i4/2278.