Verma, T.D. and Gaur, R.K. 1993. Incidence of<I> Leucaena psyllid, Heteropsylla cubana</I> Crawford (Homoptera: Psyllidae) in Himachal Pradesh. Indian Forester. 119, 9 (Sep. 1993), 757–759. DOI:https://doi.org/10.36808/if/1993/v119i9/8228.