00325nam a2200133Ia 4500008004100000020001500041082002100056100001900077245002400096260003600120300000800156650001500164650001200179140316s9999    xx            000 0 und d  a1401841716  a636.2142bPAL/DA  aRoger,W.Palmer  aDairy modernization  abThomson delmar learningc2005  a316  aDairy Herd  aMilking