na INLIS000000000002524 0010-0121000890 realibility analysis of extrapolated mainfall data over irrigated area of rice - based cropping system Rintis Hediani Yogyakarta Universitas Gajah Mada [s.a] i, 24 p. : ill ; 30 cm 633.18 633.18 PADI ORYZA SATIVA CROPPING SYSTEMS IRIGASI. 3630 3630