00333    a2200121   4500020001800000082001800018100002000036245004600056260004500102300002600147650001900173650001900192  a9781405136464  a631.5233bACQ  aAcquaah, George  aPrinciples of plant genetics and breeding  aOxfordbBlackwell Publishingc2007g2007  axiii,569p.billc28cm  aPlant breeding  aPlant genetics