text China International Potato Center 1991 iii, 154 p. : ill ; 28 cm SOSIAL EKONOMI TABEL LAMPIRAN BESITANG 633.491 633.491 INLIS000000000001552 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)