. . . . . . . . . . . "Design and Operation of Drainage Pumping Plants in the Upper Mississippi Valley"@en . . "Design and Operation of Drainage Pumping Plants"@en . . "Design and operation of drainage pumping plants in the Upper Mississippi Valley"@en . "Design and operation of drainage pumping plants in the Upper Mississippi Valley" . "Design and operation of drainage pumping plants in the upper Mississippi valley, by John G. Sutton" . . . . . . "Design and operation of drainage pumping plants"@en . "Design and operation of drainage pumping plants" . . . . . . "Drainage pumping plants"@en . . .