Sylvia Sunarno [et.al.] text Bogor Pusat Perpustakaan Pertanian dan Biologi 1989 id iii, 25 p.: ill.; 25 cm. RESEARCH -- AGRICULTURE -- WRITING 001.81/PEN1,1 210520 20210520151407 INLIS000000000011388 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)