text USA Winrock International Institutes for Agricultural Development 1989 xiv, 244 p. : ill ; 23 cm PETERNAKAN-PENELITIAN ANALISA EKONOMI CONDUCTING 636.001.5 636.001.5 INLIS000000000005036 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)