TY - BOOK AU - Mal, Bimal Chandra , TI - Introduction to Soil and Water Conservation Engineering (Surveying Irrigation, Drainage and Soil Conservation) SN - 8176631299 U1 - 624 PY - 1999/// CY - Ludhiana PB - Kalyani Publishers KW - Civil engineering KW - Soil Conservation Engineering KW - Water Conservation Engineering ER -