Studi kasus kendala-kendala tata niaga ketela pohon di daerah Lampung text Bogor Pusat Penelitian Agro Ekonomi 1980 ind 64 p. : ill. ; 28 cm. Pusat Penelitian Agro Ekonomi CASSAVA MARKETING SUMATRA 633.493 633.493 PUS s 231130 20231130111211 INLIS000000000032128 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)