text Bogor Center for Agro-Socioeconomic Research 1992 eng 189 p. : ilus;Grapic,Tab. ; 24 cm. Agus Pakpahan [et al.] CASSAVA, UMBI-UMBIAN MARKETING INDONESIA 635.23 CAS 979-8094-11-5 250528 20250528090616 INLIS000000000003230 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)