na INLIS000000000006079 20240806100051 0010-0824000005 Identifying constraints in higher rice yield in yogyakarta Indonesia / Sri Widodo Widodo, Sri - viii, 68 hlm. : ilus. ; 21 cm Yogyakarta : Gadjah Mada University Press, 1978 338.1072 338.1072 Wid i Pertanian C1(730/SPP/Pb/-)