Bhandari, R. S., Babita Dobhal, and Swati Pande. 2006. “Effect of Cone Worm, <I>Dioryctria Abietella Denis< I> And Schiffermuller (Lepidoptera : Pyralidae) on the Seed Efficiency of <I>Pinus wallichiana< I>”;. Indian Forester 132 (11):1493-98. https://doi.org/10.36808/if/2006/v132i11/4169.