LEADER 01421oam 2200373 a 450 001 9910701401003321 005 20111227124607.0 035 $a(CKB)5470000002417053 035 $a(OCoLC)769455602 035 $a(EXLCZ)995470000002417053 100 $a20111227d1950 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aList of sires proved in dairy-herd-improvement associations, 1950 /$b[electronic resource]$fcompiled by Division of Dairy Herd Improvement Investigations, Bureau of Dairy Industry, Agricultural Research Administration 210 1$aWashington, D.C. :$cU.S. Dept. of Agriculture,$d1950. 215 $a1 online resource (284 unnumbered pages) 225 1 $aAgriculture handbook / United States Department of Agriculture ;$vno. 7 300 $aTitle from title screen (viewed on Dec. 27, 2011). 320 $aIncludes bibliographical references. 606 $aDairy cattle breeds 606 $aDairy cattle$xBreeding 615 0$aDairy cattle breeds. 615 0$aDairy cattle$xBreeding. 712 02$aUnited States.$bDivision of Dairy Herd Improvement Investigations. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910701401003321 996 $aList of sires proved in dairy-herd-improvement associations, 1950$93123606 997 $aUNINA