TY - BOOK AU - AU - Verma,Satish Chander ED - Botanical Survey of India TI - Pteridology today: challenges and opportunities (Proceedings of the symposium held at Pune, India, March 3-4, 2017) SN - 8181770994 U1 - GP 581 23rd ed. PY - 2018/// CY - Kolkata PB - Botanical Survey of India, Ministry of Environment, Forest and Climate Change KW - Botany KW - Botany- KW - India N1 - Index3 ER -