John A. McPhee
Unknown Author
John M. Barry
United States. Congress. House. Committee on Agriculture
United States. General Accounting Office
United States. Soil Conservation Service
Restu Gunawan
Robert J. Kodoatie
United States. Congress. House. Committee on Agriculture. Subcommittee on Conservation and Credit.
California. Dept. of Water Resources.
John W. Handmer
Philip B. Bedient
Ghosh, S. N.
United States. Congress. House. Committee on Flood Control
United States. Army. Corps of Engineers. Portland District.