TY - BOOK AU - Mal, Bimal Chandra TI - Introduction to soil and water conservation engineering: : surveying, irrigation, drainage and soil conservation SN - 9789327298109 U1 - 631.4 PY - 2019/// CY - Ludhiana PB - Kalyani Publishers KW - Soil conservation KW - Engineering KW - Water conservation N1 - Includes bibliographical references and index ER -