TY - GEN T1 - Water resources activities in Michigan CY - Lansing, Mich. : CY - Denver, Colo. : CN - I 19.76: PB - The Survey ; PB - U.S. Geological Survey, Books and Open-File Reports Section [distributor, PP - Lansing, Mich. : PP - Denver, Colo. : N1 - Description based on: 1989. ID - 240908 KW - Water resources development KW - Water quality KW - Water-supply TI - Water resources activities in Michigan ER -