Bhandari, R. S., Dobhal, B. and Pande, S. (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), pp. 1493–1498. doi: 10.36808/if/2006/v132i11/4169.