text Jakarta Badan Litbang Pertanian 1990 Ind 77 p.: ill.; 28 cm. 77 p.: ill.; 28 cm. BADAN PENELITIAN DAN PENGEMBANGAN PERTANIAN INFORMATION COMPUTERS 681.31 INLIS000000000003821 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)