Petunjuk Teknis Analisis kimia tanah, tanaman, air dan pupuk Edisi 2 text Jakarta Badan Litbang Pertanian (Balitbangtan) 2012 ind 234 hlm. 1,7 cm A - Agriculture/Pertanian 631.41 BAD p 978-602-8039-21-5 INLIS000000000000612 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)