text Jakarta Badan Litbang Pertanian 2009 In iv, 48 p. : iil. 23 cm ENGINEERING AGRICULTURE ENGINEERING MECHANICS 78 - ISBN :978-979-8191-82-4 INLIS000000000001140 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)