Arya, S.R. et al. 1994. Seed Fertility in Relation to Tree Size of <I>Abies pindrow</I> and <I>Picea smitriana</I>. Indian Forester. 120, 8 (Aug. 1994), 677–681. DOI:https://doi.org/10.36808/if/1994/v120i8/7722.