Hadiwigeno, Soetatwo text Jakarta Badan Litbang Pertanian 1992 ind id 57 p : ill. ; 21 cm Soetatwo Hadiwigeno RPTP NONE 231030 20231030012425 INLIS000000000000785 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)