TY - BOOK T1 - Economics of water management a study of field channels A1 - Kumar, P. LA - English PP - New Delhi PB - Heritage Pub. YR - 1977 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603213164 OP - 117 NO - Based on author's thesis, Indian Agricultural Research Institute, New Delhi. CN - HD 1741 I4 K85 KW - Irrigation farming : Economic aspects : India : Sambalpur (District) KW - Irrigation canals and flumes : Economic aspects : India : Sambalpur (District) KW - Irrigation : Management. : India : Sambalpur (District) ER -