000 00297nam a2200121Ia 4500
008 170101s1977 xx 000 0 und d
082 _a631.53 FRE
100 _aFrey Kenneth J.
245 0 _aPlant Breeding
260 _aDelhi
_bJagmander Book Agency
_c1977
300 _a430 p.
942 _2ddc
_cB
999 _c621066
_d621066