000 00455nam a2200169Ia 4500
008 170101s1993 xx 000 0 und d
082 _a631.523 H45P
100 _aHayward, M.D.
245 0 _aPlant breeding: principles and prospects
260 _aLondon
_bChapman & Hall
_c1993
300 _a25cm. : 550
440 _aPlant breeding series
650 _aPLANT BREEDING
653 _aPLANT - GENETICS
653 _aPLANT BREEDING
942 _2ddc
_cB
999 _c111638
_d111638