01413oam 2200433 450 991071419220332120180829082229.0(CKB)3790000000047422(OCoLC)953290184(OCoLC)993790000000047422(EXLCZ)99379000000004742220160708d1960 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierConservation and protection /by Luna B. LeopoldWashington :United States Department of the Interior, Geological Survey,1960.1 online resource (5 pages)Geological Survey Circular ;414-A"Part A., Conservation and Water Management"--Page 1."Presented before a meeting held by the Northeastern States Resources Council, Concord, N. H., Jan. 30, 1958"--Page 1.Water conservationWater conservationfastWater conservation.Water conservation.Leopold Luna B(Luna Bergere),1915-2006,1392408Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910714192203321Conservation and protection3550061UNINA