TY - GEN AU - Malano, Hector M. AU - Hofwegen, Paul J.M, Van TI - Management of irrigation and drainage systems: a service approach SN - 9054104821 U1 - 627.52068 PY - 1999/// CY - Netherland PB - A.A. Balkema KW - Drainage KW - Management KW - Irrigation N1 - Includes bibliographical references ER -