000			00387nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aStakman, E.C.
245			_aDetermination of biologic forms of puccinia graminis on triticum spp.
260			_aMinnesota _bMinnesota Agricultural Experiment Station _c1922
300			_a1p
440			_a8, A.E.S.
901			_a23986
942			_cB _2udc
999			_c4438 _d4438