SINGH1, C., KUMAR, B., RANI, A., DHYANI, K. and SINGH, R. 2023. Biodiversity and conservation Ferns Diversity in different forests of Dehradun district. International Journal of Pharmacy Research & Technology (IJPRT). 7, 2 (Mar. 2023), 1–7. DOI:https://doi.org/10.31838/ijprt/07.02.01.