000			00389nam a2200145Ia 4500
999			_c1907 _d1907
003			OSt
005			20201013151201.0
008			160331s1993 xx 000 0 und d
080			_a631. 23 N3
100			_aHayward, M. D.; Bosemark, N. O. and Romagosa, I.
245			_aPlant breeding principles and practice
260			_bChapman and Hall, London _c1993
300			_a550
942			_2udc _cBK