na INLIS000000000002615 0010-0121000981 Evaluation report of irrigation operation Jamblang irrigation scheme staff training, efficient operations and maintenance and special maintenance irrigation (irrigation sub sectors project) Directorate General of Water Resources Development Jakarta Dirjen Pengairan [s.l] 13 p. : ill ; 30 cm 631.67 631.67 IRRIGATION IRIGASI IRIGASI-JAWA BARAT WEST JAVA. 3729 3729