RINGKASAN tesis magister sains ,disertai dokter fakultas pasca sarjana lustitut pertanian Bogor Tonny Ungerer text Bogor Mennofatria Boer 1981 id xvi,184p; 22cm IPB -- kumpulan karya tulis 001.81. 210426 20210426121851 INLIS000000000010906 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)