Suryana Achmad text Jakarta Badan Penelitian dan Pengembangan Pertanian 2007 ind xiv, 72 p. : ills. ; 21 Cm Achmad Suryana E2/185 250305 20250305083305 INLIS000000000005417 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)