Agus Pakpahan {et.al} text Bogor Center for Agro-Socioeconomic Research Agency for Agricultural Research and Development 1992 ind "xiv, 189 p. : ilst.; 24 cm" CASSAVA ISBN 979-8-94-11-5 633.83 220516 20220516130600.0 INLIS000000000001120 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)