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(1925) Pilot Knob State Park, Merrick State Park, Eagle Lake State Park, Rice Lake State Park and Crystal, East and West Twin, and Duck Lakes,1925. Cultural Affairs, Department of
(1937) Iowa's state parks and preserves, 1937. Natural Resources, Department of
(1962) 1962, Convservation Sourcebook. Iowa State University
(1966) Outdoor recreation in Iowa, 1966. Natural Resources, Department of
(1968) Camping in Iowa, 1968. Iowa Economic Development Authority
(1971) An Analysis of the Economic Implications of the Permit System of Water Allocation, Completion Report, 1971. Iowa State University
(1971) Iowa Parks, 1969-1971. Natural Resources, Department of
(1973) Introduction to Snowmobile Ordinance, 1973. Natural Resources, Department of
(1979) Environmental Management of Multipurpose Reservoirs Subject to Fluctuation Flood Pools, June 1979. Iowa State University
(1987) Macbride nature recreation area : hiking and cross-country ski trails, 1987. University of Iowa
(1990) 1990 Iowa SCORP: Statewide Comprehensive Outdoor Recreation Plan, 1990. Natural Resources, Department of
(1993) Iowa's Recreation Trails, 1993. Transportation, Department of
(1994) Iowa's Recreation Trails, 1994. Transportation, Department of
(1997) Iowa's Recreation Trails, 1997. Transportation, Department of
(2000) Recreation activities & environmental opinions : a statewide survey of adult Iowans, 2000. Natural Resources, Department of
(2001) 2001 Iowa SCORP: Statewide Comprehensive Outdoor Recreation Plan, 2001. Natural Resources, Department of
(2001) Responsive Management Report, Winter/Spring 2001. Natural Resources, Department of
(2012) Off-Highway Vehicle Reference Guide, 2012. Natural Resources, Department of
(2013) Snowmobile Reference Guide, 2013. Natural Resources, Department of
(2013) Iowa Wetland Management District: Environmental Assessment and Draft Comprehensive Conservation Plan. Natural Resources, Department of
(2017) Snowmobile Reference Guide, , August 31, 2017. Natural Resources, Department of
(2020) Off-Highway Vehicle Reference Guide 2020, August 25, 2020. Natural Resources, Department of
(2023) Off-Highway Vehicle Reference Guide 2023, August 2023. Natural Resources, Department of
(2023) Iowa State Parks, Campsite Attribute Explanation, Camper Version, July 2023. Natural Resources, Department of
(2024) Iowa Snowmobile Reference Guide, 2024. Natural Resources, Department of
(2024) Off-Highway Vehicle Reference Guide 2024, 2024. Natural Resources, Department of
