00293nam a2200121Ia 45000030006000000080041000060400015000471000017000622450033000792600030001125460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAllard, R.W.  aPrinciples of plant breeding  bJohn Wiley and Sonsc1960  aEnglish20220125170344.0