text Jakarta Soerangan 1968 Cet. 5 ind 113 hlm ilus 21 cm oleh, R. Supomo Kebun percobaan 20090227023608.0 YOGYA-02090000021965 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)