000			00345nam a2200145Ia 4500
008			170101s1960 xx 000 0 und d
082			_a631.522 A37P
100			_aALLARD, R. W
245		0	_aPrinciples of plant breeding
260			_bN. Y. _c1960
300			_a485p
650			_aPLANT BREEDING
653			_aPLANT BREEDING
942			_2ddc _cB
999			_c72919 _d72919