text Ottawa, Canada IDRC 1977 52 p. : ill ; 25 cm (IDRC-094e) KEHUTANAN - PENELITIAN KEHUTANAN 634 634 INLIS000000000004352 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)