Singh, N.B. et al. 2012. Heritability, Genetic Gain, Correlation and Principal Component Analysis in Introduced Willow (<I>Salix</I> Species) Clones. Indian Forester. 138, 12 (Dec. 2012), 1100–1109. DOI:https://doi.org/10.36808/if/2012/v138i12/29047.