Jurnal penelitian & pengembangan pertanian volume 18, nomor 2 april 1999 Kusumo, Surachmat text Bogor Badan Penelitian dan Pengembangan Pertanian 1999 74 p : ill. ; 29,8 cm Tjeppy D. Soedjana 0216-4418 20230831080811 INLIS000000000002275 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)