000 003160000a22001450004500
060 _a100
082 _a631.53 ALL
100 _aAllard, R.W.
245 _aPrinciples of plant breeding
260 _aNewYork, John Wiley & Sons INC
260 _c1960
300 _a485
650 _aPlant breeding
942 _cBK
999 _c215586
_d215586