000
00263nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Onwueme (I.C)
245
4
_a
The tropical tuber crops
260
_b
Willey
260
_c
1978
365
_b
21
942
_c
BK
999
_c
210220
_d
210220