000 00281nam a2200109Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.6
100 _aAyres,Quincy Claude
245 _aLand drainage , reclamation. 2nd ed.
260 _aLondon
_bMcGraw-Hill
_c1939
942 _2ddc
_cBK
999 _c329
_d329