na INLIS000000000021340 20210426132137 210426||||||||| | ||| |||| || | 010-0421021340 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