na INLIS000000000002224 0010-0121000590 Feasibility study for West Pasaman irrigation project Padang German Agency for Technical Cooperation 1981 xii, 92 p. ill ; 30 cm 626 626 IRIGASI-PASAMAN BARAT PASAMAN BARAT IRIGASI FEASIBILITY STUDY HYDRAULIC ENGINEERING WEST SUMATERA. 3287 3287