Instalasi Penelitian dan Pengkajian Teknologi Pertanian Yogyakarta text Yogyakarta IPPTP 1997 SOYBEAN FARMING SYSTEMS LOWLAND Br. 633.34 Br. 633.34 INLIS000000000007132 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)