00486nam a2200169Ia 4500008004100000082001600041100002600057245003400083250000600117260005100123300000800174650004100182650003400223653001300257653002500270700002100295170901s1928 xx 000 0 und d a631.6bA98L aAyres, Quincy. Claude 0aLand Drainage and Reclamation a2 aNew YarkbMcGraw- Hill Book Company, Incc1928 a496 aAgriculture and related technologies aTechnology (Applied sciences) aDrainage aReclaimation of land aScoates, Daniels