Yayasan Pengembangan Sinar Tani text Jakarta Yayasan Pengembangan Sinar Tani 2001 viii, 516 hal. ; Ilus. : 24 cm Penyuluhan Pertanian 631.157 210322 20210322155603 INLIS000000000000886 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)