Purkayastha, S. K., S. P. Agrawal, R. D. Tandon, and Laxmi Chauhan. 1980. “Variation in the Proportion of Heartwood in <I>Eucalyptus tereticornis< I> Sm”. Indian Forester 106 (7):466-73. https://doi.org/10.36808/if/1980/v106i7/11208.