000			00302 a2200133 4500
080			_a575 _bS 562 H
245	1		_aHeredity _cby A.F. Shull
250			_a2nd edn.
260			_aNew York _bMcGraw-Hill Book Co. _c1948
650			_aHeredity
100	1		_aShull, A.F. _d
300			_a311 p.
901			_a73664
999			_c30743 _d30743