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010 _a30560
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082 _a636.085
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110 _aAcademia Nacional de Ciencias. Washington, D. C.
_9383
245 1 4 _aThe use of drugs in animal feeds ; proceedings of simposium...
260 _aWashigton :
_bNAS,
_c1969
300 _a405 p.
_b: ilus.
490 0 _aNAS. Publication
_v; 1679
590 _aBATCH-UPD
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590 _aBATCH-UPD
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590 _aBATCH-UPD
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590 _aCONVERSION
_b10
_c20130109
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650 1 4 _aAntibioticos en nutricion animal.
_96052
830 0 _aNAS. Publication
_v; 1679
_980258
901 _aBK
942 _cLIBRO
949 _a636.085 N2
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