Bhandari, R.S. et al. 2003. Chemical Control of Cone Worm, <I>Dioryctria abietella</I>, Infesting Cones of Silver Fir (<I>Abies pindrow</I>) by Systemic Insecticides. Indian Forester. 129, 3 (Mar. 2003), 401–406. DOI:https://doi.org/10.36808/if/2003/v129i3/2268.