text Bogor Institut Pertanian Bogor 1982 xx, 129 p. ill ; 27 cm + Lamp PADI PEMUPUKAN S-2 633.18-18 633.18-18 INLIS000000000008262 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)