00602cam a2200145 i 450008200290000011000190002924501160004825000120016426001440017630000340032049000440035452600370039865000130043565000080044800a625.734bDRAcL-22, P-161 aUnited States.10aDrainage manual :ba guide to integrating plant, soil, and water relationships for drainage of irrigated lands.  a1st ed.  aDenver :bU.S. Dept. of the Interior, Bureau of Reclamation ;aWashington :bfor sale by the Supt. of Docs., U.S. Govt. Print. Off.,c1978.  axvi, 286 p. :bill. ;c24 cm.1 aA water resources technical publication  a0b0c0d625_734000000000000_DRA  aDrainage  aMCE