000
00281nam a2200109Ia 4500
008
140317s9999 xx 000 0 und d
082
_a
631.6
100
_a
Ayres,Quincy Claude
245
_a
Land drainage , reclamation. 2nd ed.
260
_a
London
_b
McGraw-Hill
_c
1939
942
_2
ddc
_c
BK
999
_c
329
_d
329