OOhio River Basin comprehensive survey--Ohio River Basin comprehensive survey--de Water Resources Council (U.S.)MateriasWater resources developmentEdiciones (1)Ohio River Basin comprehensive survey-- (1971)U.S. Govt. Print. Off. · inglésMás obras de Water Resources Council (U.S.)DDetailed comments submitted to the U.S. Water Resources CounDetailed comments submitted to the U.S. Water Resources Council on the water resources policy study issue and option papersAA Summary analysis of nineteen tests of proposed evaluation A Summary analysis of nineteen tests of proposed evaluation procedures on selected water and land resource projects
DDetailed comments submitted to the U.S. Water Resources CounDetailed comments submitted to the U.S. Water Resources Council on the water resources policy study issue and option papers
AA Summary analysis of nineteen tests of proposed evaluation A Summary analysis of nineteen tests of proposed evaluation procedures on selected water and land resource projects
EEconomic and environmental principles and guidelines for watEconomic and environmental principles and guidelines for water and related land resources implementation studies