Manis ubi penggerak ekonomi Direktorat Jenderal Tanaman Pangan text Jakarta Direktorat Jenderal Tanaman Pangan 2013 iii, 76 hal. : Ilus. ; 23 cm Ubi Jalar 635.22 210322 20210322160756 INLIS000000000004023 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)