TY - BOOK ED - Government of India Brahmaputra Board TI - Proceedings of seminar on " Soil erosion in north eastern region " held at assam administrative staff college guwahati on 15th february,2019 U1 - 631.45 21st ed PY - 2009/// CY - Guwahati PB - Ministry of Water Resources River Development & Ganga Rejuvenation KW - soil erosion KW - water resources ER -