Kusumo, Surachmat text Bogor Badan Penelitian dan Pengembangan Pertanian 1990 63 p : ill. ; 28 cm Soetatwo Hadiwigeno 0216-4418 240116 20240116085726 INLIS000000000002274 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)