000			00450 a2200169 4500
082			_a631.62 _bAYR
090			_c22134 _d34778
100			_aAyres, Quincy Claude
245			_aLand drainage and reclamation
250			_a2nd ed.
260			_aNew York _bMcGraw-Hill Book Company _c1928 _g1939
300			_axi,496p. _c23cm
650			_aDrainage
650			_aSpecific techniques; equipment, materials
700			_aScoates, Daniels
942			_cL
999			_c49538 _d49538