000 00394nam a2200145Ia 4500
008 130225s9999 xx 000 0 und d
080 _a633.15-1.527.2
100 _aWolff, F.D
245 _aMass selection in maize composites by means of selection indices
260 _aNetherland
_c1972
300 _a80 p.
440 _aNo. 72-1; Nederland Mededelin
901 _a118477
942 _cB
_2udc
999 _c10776
_d10776