Dinas Pertanian Tanaman Pangan text Lampung Dinas Pertanian Lampung 1989 16 hlm. : ilus ; 21 cm. Pupuk Urea R.668.62.030 R.668.62.030 DIN p 221019 20221019024526 INLIS000000000006569 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)