000 00307nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631.6 R6E6
100 _aRoe
245 0 _aEngineering for Agricultural Drainage
260 _aNew York
_bMcGraw Hill Book Co. Inc.
_c1954
300 _a501p.
942 _2ddc
999 _c2115
_d2115