text Yogyakarta BPTP Yogyakarta 2007 Ind 15 p. : ill. ; 18 cm. 15 p. : ill. ; 18 cm. BALAI PENGKAJIAN TEKNOLOGI PERTANIAN, YOGYAKARTA ORGANIC AGRICULTURE FARM MANAGEMENT 631.147 Br. Ind. 631.147BALm INLIS000000000000372 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)