na INLIS000000000005570 0010-1021000404 631.67 631.67 Sri Widodo...(et.al) LAPORAN Survey Evalusai Sumur Pompa Proyek pengembangan air tanah di Sub proyek Gunung Kidul Yogyakarta Universitas Gadjah Mada 1977 iv, 56 p. ill ; 30 cm GROUND WATER IRIGASI IRRIGATION POMPA PUMPS. YOGYAKARTA 3917