Analisis Komponen Pemanfaatan Air (Water Accounting) Sistim Irigasi Kalibawang, Kabupaten Kulon Progo = (Component Analysis Of Water Use (Water Accounting) Of Kalmawang Irrigation System At Kulon Progo Region) - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2002)