000
00265nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Wolfe
245
0
_a
Production of field crops
260
_b
mcgraw hill
260
_c
1959
365
_b
69.83
942
_c
BK
999
_c
196649
_d
196649