Status of water resource systems analysis / by Leo R. Beard-.
Beard, Leo R.
Status of water resource systems analysis / by Leo R. Beard-. - Davis, California : Army Corps of Engineers, Hydrologic Engineering Center - 16 p. - Technical paper; No. 25 / Hydrologic Engineering Center. .
Status of water resource systems analysis / by Leo R. Beard-. - Davis, California : Army Corps of Engineers, Hydrologic Engineering Center - 16 p. - Technical paper; No. 25 / Hydrologic Engineering Center. .