text Jakarta Puslitbangkan 1992 Ind 8 p.: ill.; 29 cm. 8 p.: ill.; 29 cm. PUSAT PENELITIAN DAN PENGEMBANGAN PERIKANAN FISH PONDS INORGANIC FERTILIZER 639.311 INLIS000000000003795 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)