Water and power resources service : 1979 annual report : Summary report / United States Department of Interior

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

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 /

The old world background of the irrigation system of San Antonio, Texas /

por Glick, Thomas F