Walton, W. C., & Hills, D. L. (1971). International, regional, Federal-State, interstate and Federal organizations with water and related land resources programs in Minnesota, 1971. Water Resources Research Center, University of Minnesota.
Chicago Style (17th ed.) CitationWalton, William Clarence, and David L. Hills. International, Regional, Federal-State, Interstate and Federal Organizations with Water and Related Land Resources Programs in Minnesota, 1971. Minneapolis: Water Resources Research Center, University of Minnesota, 1971.
MLA (9th ed.) CitationWalton, William Clarence, and David L. Hills. International, Regional, Federal-State, Interstate and Federal Organizations with Water and Related Land Resources Programs in Minnesota, 1971. Water Resources Research Center, University of Minnesota, 1971.