TY - GEN AU - Bhattacharya, A. K. AU - Michael, A. M. TI - Land drainage: principles, methods and applications SN - 8122006558 AV - TC970 BHA 2003 PY - 2003/// CY - Delhi PB - Konark Publishers KW - Drainage KW - Design and construction N1 - Includes bibliographical references and index ER -