Sharma, G. C. and Thakur, J. R. (1993) “Biology of The Giant Willow Aphid <I>Tuberolachnus salignus</I> (Gmelin) (Homoptera : Aphididae) in Cold Arid Zone of Himachal Pradesh”, Indian Forester, 119(8), pp. 648–653. doi: 10.36808/if/1993/v119i8/8211.