SUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-UPPER MISSISSIPPI REGION
BLOYD, RICHARD M.
SUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-UPPER MISSISSIPPI REGION - WASHINGTON: USDI., 1975 - 22P; ILLUST - US GEOLOGICAL SURVEY PROFESSIONAL PAPER 813-B .
ENG
WATER SUPPLY-MISSISSIPPI VALLEY.
WATER, UNDERGROUND-MISSISSIPPI VALLEY.
SUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-UPPER MISSISSIPPI REGION - WASHINGTON: USDI., 1975 - 22P; ILLUST - US GEOLOGICAL SURVEY PROFESSIONAL PAPER 813-B .
ENG
WATER SUPPLY-MISSISSIPPI VALLEY.
WATER, UNDERGROUND-MISSISSIPPI VALLEY.