VERMA, T.D. “BIOECOLOGY OF DIORYCTRIA ABIETELLA DENIS AND SCHIFF. A PEST OF CONIFERS IN THE NORTH-WESTERN HIMALAYA”. BIOTROPIA, no. 7 (January 11, 2024). Accessed November 24, 2024. https://journal.biotrop.org/index.php/biotropia/article/view/115.