000 00275 am a2200121 a 4500
245 1 _aEffect on Growth of Breeding Immature Animals
260 _aColumbia
_c1921
300 _a37p
100 1 _aMumford, F.B.
_d
942 _2udc
_cB
440 _a45, A.E.S.
901 _aS25100
999 _c100146
_d100146