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You searched for: Data type Polygon Remove constraint Data type: Polygon Year 1977 Remove constraint Year: 1977
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81. China county map, 1977

1977. All China Marketing Research Co., Ltd. Map of administrative divisions in China, at the county level and above, for the year 1977.

82. Coastal Wetlands, Northeast United States, 1977-2014

1977. U.S. Fish and Wildlife Service. This polygon shapefile represents the extent, approximate location and type of wetlands and deepwater habitats in the Northeastern United States be... U.S. Fish and Wildlife Service.

83. Wildlife Density in Rangelands of Kenya, 1977-1978

1977. International Livestock Research Institute. This polygon shapefile represents the wildlife density in Kenya's rangelands for 1977-78.This data was used in Map 5.10 in Nature's Benefits in Ken... World Resources Institute.