Rachman Achmad text Jakarta IAARD PRESS 2015 ii, 169 p. :ill. ;24 cm. Badan Peneliti dan Pengembangan Pertanian ORGANIC AGRICULTURE LAND PRODUCTIVITY 631.147 631.147 RAC s 978-602-344-068-9 20230911104259 INLIS000000000000059 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)