TY - BOOK AU - Singh, K. Khelchandra ed. TI - Advances in enviromental research of North East India SN - 978-93-89262-10-0 U1 - 333.7095416 23rd. PY - 2020/// CY - Guwahati PB - South Eastern Book Agencies KW - Environmental sciennces-Research-India, Northeastern ER -