Yayasan Pengembangan Sinar Tani text Jakarta Yayasan Pengembangan Sinar Tani 1999 id vi, 338 hal.: ilus.; 28 cm pertanian tangguh NONE 210322 20210322161008 INLIS000000000004470 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)