TY - BOOK AU - Porwal,M.C. TI - Remote sensing analysis of environmental resources for planning and development / (Acc. 4032) SN - 8170248086 U1 - 910 POR 22 PY - 1997/// CY - New Delhi PB - APH Pub. Corp. KW - Remote sensing KW - Environmental monitoring KW - Environmental mapping KW - Environmental protection KW - Natural resources surveys KW - Regional planning KW - Sustainable development N2 - Study of Siwalik Bhabar Region in Uttar Pradesh, India ER -