• publisher: Helena, MT : [Montana Dept. of Agriculture,]
  • creator: United States.National Agricultural Statistics Service United States.Dept. of Agriculture Montana.Dept. of Agriculture
  • contributor: United States. Environmental Protection Agency. University of Michigan. Great Lakes Research Division.
  • Keyword: Trace elements in water Superior, Lake. Lake sediments Superior, Lake.
  • years: 1986.
  • pages: xi, 122 p. :
  • notes: Cover title.
  • download: pdf file