PUSAT Penelitian Sosial Ekonomi Pertanian text Bogor P/SE 1990 249 p. : ill ; 23 cm PUPUK-PEMASARAN PUPUK ZA PUPUK TSP PUPUK 631.82 631.82 INLIS000000000004853 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)