TY - BOOK ED - National Wasteland Development Board TI - Description, Classification, Identification and Mapping of Wastelands U1 - 333.73137 21st ed. PY - 1987/// CY - New Delhi PB - Ministry of Environment & Forests(NWDB), KW - wasteland identification Project KW - Guidelines to use Wastelands Maps KW - Geographical information system ER -