000
00293nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Stansfield WD
245
0
_a
Theory & problems of Genetics
260
_b
MGH
260
_c
1988
365
_b
99.50
650
_a
Breeding
942
_c
BK
999
_c
240597
_d
240597