Petani Nasional Popkin, Samuel L. text Jakarta Yayasan Padamu Negeri 1986 id v,331hal.:ilus.;25cm Petani 307.7 307.7 POP p 220916 20220916023303 INLIS000000000001121 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)