text Laguna Seameo Searca 1979 Ind vi, 391 p. : ill. ; 23 cm. vi, 391 p. : ill. ; 23 cm. Includes bibliographies SWEET POTATO WORKSHOP (1987 : Baybay, Leyte) SWEET POTATOES RESEARCH 633.492.001.5 INLIS000000000002914 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)