ARAHAN Kebutuhan Pupuk SP-36 dan KCL Tanaman Padi di Kabupaten Mandailing Natal text Medan BPTP Sumut 2002 ii; 22p ill; 20 cm RICE PHOSPHATE FERTILIZERS FERTILIZERS POTASH Br. 633.18-18 Br. 633.18-18 INLIS000000000007372 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)