Proyek Informasi Pertanian text Riau Proyek Informasi Pertanian 1985 32 hal. : Ilus. ; 19 cm Kedelai 633.853.52 210322 20210322160302 INLIS000000000002787 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)