Badan Penelitian dan Pengembangan Pertanian text Jakarta IAARD Press 2013 Ind 50 hlm. 23 cm. Badan Penelitian dan Pengembangan Pertanian AGRICULTURE INDONESIA ORGANIC FERTILIZERS 633-131.86 633-131.86 BAD p ISBN : 978-602-1520-01-7 INLIS000000000000171 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)