000
00302nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Posnette
245
0
_a
Virus diseases of apples and pears
260
_b
"Commonwealth agrl. Bureauy, London"
260
_c
1963
365
_b
36.00
942
_c
BK
999
_c
196718
_d
196718