text Beijing, China International Potato Center 1990 iii, 196 p. : ill ; 28 cm KENTANG SWEET POTATO POTATO CHINA 633.491 633.491 INLIS000000000001569 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)