text Jakarta Gramedia Pustaka Utama 1992 ind xiii, 251 hlm ilus 21 cm F.G. Winarno Bibliografi : hlm. 241-243 Indeks Kimia - Pertanian 630.24 20090227023518.0 YOGYA-02090000021214 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)