Standar operasional prosedur (SOP) produksi benih wortel: kelas benih BR (benih sebar) Kementerian Pertanian text Jakarta Dirjen Hortikultura 2012 Cet. 1 id iv, 53 hlm.; ill.: 21 cm WORTEL -- BENIH 633.43 210430 20210430103224 INLIS000000000000149 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)