text Ottawa, Canada IDRC 1985 313p. ills. ; 25 cm. TERNAK PENELITIAN,METODE PROSIDING 636.001.5 636.001.5 INLIS000000000004092 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)