Balai Informasi Pertanian text Lampung Balai Informasi Pertanian 1981 ii, 18 hal. : Ilus. ; 19 cm Ubi Kayu 635.22 210322 20210322160331 INLIS000000000002911 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)