Departemen Pertanian text Sumatera Utara Departemen Pertanian 2000 26 hlm : ilus; 21 cm Siti Suryani Beberapa Komponen Teknologi Usaha Tani Padi Sawah 600 600 DEP b 20240918091103 INLIS000000000003034 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)