na INLIS000000000010906 20210426121851 210426||||||||| | ||| |||| || | 010-0421010906 id 001.81. 001.81. RIN Tonny Ungerer Sugyo Hastowo RINGKASAN tesis magister sains ,disertai dokter fakultas pasca sarjana lustitut pertanian Bogor Bogor Mennofatria Boer 1981 xvi,184p; 22cm IPB -- kumpulan karya tulis