000 00839cam a2200241Ii 4500
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008 791214s1957 iau 000 0 eng u
035 _a(OCoLC)5794102
035 _a00000000558453
040 _cXDM
090 _aSF105
_b.N5 1957
100 1 _aNichols, James Edward,
_d1902-
245 0 0 _aLivestock improvement in relation to heredity and environment /
_cby J.E. Nichols.
250 _a4th ed.
260 _aAmes :
_bIowa State College Press,
_cc1957.
300 _axi, 240 p. :
_bill., plates, diagrs. (1 col.) ;
_c23 cm.
504 _a"References": p. 219-233.
650 1 0 _aHeredity.
650 1 0 _aLivestock.
999 _c11078
_d11078