Agus Pakpahan {et.al} text Bogor Center for Agro-Socioeconomic Research Agency for Agricultural Research and Development 1992 eng "xiv, 189 p. : : ilst. ; 24 cm CASSAVA 635.22 CAS 635.22 CAS ISBN 979-8-94-11-5 633.83 250206 20250206075456 INLIS000000000001120 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)