Status of watersheds, Virginia: September 1986. Rev. Sept. 1986.
1987
AGROVOC关键词
书目信息
其它主题
Amenagement de bassin versant; Ordenacion de cuencas
语言
英语
注释
col. Scale [ca. 1:1,500,000]. "Source: Data compiled by watershed planning staff.". "Base compiled from U.S. Department of the Interior Geological Survey 1:2,500,000 United States map.". "1-R-11744.". AVAILABILITY: US (DNAL aG3881.C315 1986 .U5 Ma).
类型
Map Or Atlas
团体作者
United States. Soil Conservation Service. National Cartographic Center (USA).
2012-11-15
AGRIS AP
