text Jakarta Dewan Standardisasi Nasional 1991 10 p. : ills. ; 21 cm. Dewan Standardisasi Nasional DEWAN STANDARDISASI NASIONAL, BUKU PETUNJUK., PERTANIAN UMUM 389.6 IND d 241202 20241202033635 INLIS000000000002862 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)