George, M., and G. Varghese. “Nutrient Cycling in <I>Eucalyptus globulus< I> Plantation III-Nutrients Retained, Returned Uptake and Nutrient Cycling”. Indian Forester, vol. 117, no. 2, Feb. 1991, pp. 110-6, doi:10.36808/if/1991/v117i2/8575.