000
00281 a2200121 4500
080
_a
631.62
_b
H 823 S
245
1
_a
Surface drainage of land by tile
_c
by R.E. Horton
260
_c
1906
650
_a
Surface Drainage
100
1
_a
Horton, R.E.
_d
300
_a
22 p.
901
_a
15184
999
_c
45076
_d
45076