000 00271nam a2200085Ia 4500
001 MPKV113552
008 120911s9999 xx 000 0 und d
245 _aBulletin of Hokkaido Prefectural Agricultural Experiment t Station No 55, 62-64
_c;
260 _aHokkaido
_c1986, 1991-92
999 _c76818
_d76818