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100   $a20080723d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe changing economics of U.S. hog production$b[electronic resource] /$fNigel Key and William McBride
210  1$a[Washington, D.C.] :$cU.S. Dept. of Agriculture, Economic Research Service,$d[2007]
215   $av, 38 pages $cdigital, PDF file
225 1 $aEconomic research report ;$v52
300   $aTitle from title screen (viewed on July 23, 2008).
300   $a"December 2007."
320   $aIncludes bibliographical references (pages 33-34).
606   $aSwine$xEconomic aspects$zUnited States
606   $aSwine$xTechnological innovations$xEconomic aspects$zUnited States
606   $aFarms, Size of$xEconomic aspects$zUnited States
615  0$aSwine$xEconomic aspects
615  0$aSwine$xTechnological innovations$xEconomic aspects
615  0$aFarms, Size of$xEconomic aspects
700   $aKey$b Nigel David$01393779
701   $aMcBride$b William D$01391702
712 02$aUnited States.$bDepartment of Agriculture.$bEconomic Research Service.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696863703321
996   $aThe changing economics of U.S. hog production$93536572
997   $aUNINA