00465 2200193 4500001002100000035002000021245006600041260002200107300002800129084001100157082001100168650001500179650001500194650001200209650002300221990000900244990000900253990000900262INLIS000000000002244 a0010-0121000610 aRokan river basin overall irrigation development plan study.. a[s.l]bJICAc1992 axiv, 91 p.cill ; 30 cm a631.67 a631.67 aIRRIGATION aWATERSHEDS aIRIGASI aROKAN RIVER BASIN. a3307 a3307 a3407