Khan, A.H. 1928. Inoculation of Chir (Pinus Longifolia) with Coleosporium Campanulae (Pers.) Lev., on Campanula Canesoens, Wall, and Coleos-porium Inulae (Kunze) Ed. Fish., on Inula Cappa D. C. Indian Forester. 54, 3 (Feb. 1928), 177–178. DOI:https://doi.org/10.36808/if/1928/v54i3/19363.