Land drainage by means of pumps
By: by S.M. Woodward ; rev. with special reference to the Upper Mississippi Valley by C.W. Okey
Contributors: Okey, Charles W. (Charles William), 1886-; United States. Office of Experiment Stations
Series: Bulletin / United States Department of Agriculture -- no. 304; Bulletin of the U.S. Department of Agriculture -- no. 304.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 60
Subjects: Pumping machinery; Drainage
Notes: Cover title.

"Professional paper"

"Revision of Office of Experiment Stations bulletin no. 243"