000
00311nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Pollemer (WG) & Phipps
245
0
_a
Improvement of quality traits of maize for grain & silage
260
_b
wardsworth
260
_c
1980
365
_b
460
942
_c
BK
999
_c
207791
_d
207791