text Washington, D.C IFPRI 2000 Ind viii, 64 p. : ill. ; 29 cm.-- viii, 64 p. : ill. ; 29 cm.-- Bibl.: p. 54-64 SCOTT, G.J. ROOT CROPS TUBERS 633.4 Sr. INLIS000000000012214 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)