000
00259nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
R.S. Singh
245
0
_a
Plant diseases
260
_b
Oxford & IBH
260
_c
1969
365
_b
17.50
942
_c
BK
999
_c
197401
_d
197401