00389nam a2200133Ia 4500008004100000082002000041100002100061245004100082260004100123650002500164650002100189650002200210650002300232220204s9999    xx            000 0 und d  a575:631.52bSTO  aStoskopf, Neal C 0aPlant breeding : theory and practice  aJodhpurbScientific Publishersc1999  aField plot technique  aHaploid breeding  aMutation breeding  aSeed certification