text Yogyakarta Balai Pengkajian Teknologi Pertanian 2006 Ind ii, 18 p. : ill. ; 20 cm ii, 18 p. : ill. ; 20 cm Bibl. : p. 18. Perpustakaan memiliki 2 ekp. BALAI PENGKAJIAN TEKNOLOGI PERTANIAN YOGYAKARTA IRRIGATION SYSTEMS 631.67 Br.Ind.631.67BALs INLIS000000000038366 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)