1.
Mehrotra P, Garkoti S, Rawat Y, Singh S. Morphological differences and habitat relationship of four common herb species of oak and pine forests of Central Himalaya. OM [Internet]. 1Dec.1999 [cited 18Apr.2019];8(1-2):15-0. Available from: https://om.vuvb.uniza.sk/index.php/OM/article/view/110