Sulphur content of upland and wetland vegetation in north central Minnesota
By: M. Dean Knighton
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.)
Series: Research note NC -- 277
Publisher: North Central Forest Experiment Station, Forest Service, U.S.D.A.
Published: 1982
Place of publication: St. Paul, MN
Language: eng
Subjects: Sulfur; Wetlands -- Minnesota
Notes: Caption title

Bibliography: p. 2-3