Sirsi, Seshagiri, et al. “Effect of Levels and Methods of Nitrogen Application on Herbage and Oil Yield of <I>Eucalyptus citriodora< I>, Hook”. Indian Forester, vol. 110, no. 12, Dec. 1984, pp. 1177-83, doi:10.36808/if/1984/v110i12/10581.