Siswanto, Yuli W. text Ungaran Trubus Agriwidya 1997 cet 1. ind 91 p : ilus; tab ; 21 cm. 633 633 SIS p 979-661-030-2 220420 20220420014905 INLIS000000000000031 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)