000 00379nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aLindstrom, E.W.
245 _aGenetic tests for linkage between row number genes and certain qualitative gene
260 _aIowa
_c1931
300 _a252-288 p.
440 _aIowa Agricultural Experiment
901 _a21979
942 _cB
_2udc
999 _c3764
_d3764