Water and land resource : accomplishments : statistical appendix I, 1978 / United States Department of the Interior, Bureau of Reclamations

Water and power resources service : 1979 annual report : Summary report /

Water and land resource : accomplishments : Federal Reclamation Project : summary report 1978 /

Water and power report : crop and related data appendix I /

Report of irrigation investigations in California /

A history of industrial power in the United States 1780 - 1930 : volume one : waterpower in the century of the steam engine /

por Hunter, Louis C