Petunjuk praktis penggunaan pupuk organik secara efektif dan efisien text Jakarta Penebar Swadaya 2011 Cet. 1 ind iv., 124 p. : ill. ; 23 cm. Bibl. : p. 115-123 Untung Suwahyono ORGANIC FERTILIZER FERTILIZER FERTILIZER APPLICATION 631.86/.87:631.816 631.86/.87:631.816 SUW p 978-979-002-476-2 221202 20221202035231 INLIS000000000002155 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)