000
00282 am a2200121 a 4500
100
1
_a
Olson, Henry W.
245
1
_a
Earthworms of Ohio
260
_a
Columbus
_c
1928
300
_a
47-90 p.
942
_2
udc
_c
B
440
_a
Ohio Biological Survey. Bulletin No. 17
901
_a
S47804
999
_c
103740
_d
103740