text Medan BIP 1986 Ind 29 p.: ill.; 18 cm. 29 p.: ill.; 18 cm. BALAI INFORMASI PERTANIAN MEDAN INLAND FISHERIES 639.21 INLIS000000000003750 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)