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The influence of hydrologic fluctuations and peat oxia on the phosphorus and nitrogen dynamics of a conifer swamp / [report prepared by Kevin J. Devito and Peter J. Dillon].
By: Devito, Kevin John,
Publication info: [Toronto] :Ontario Environment,1992.
Contributed by: Ontario Ministry of the Environment (archive.org)
Subjects: Conifers Environmental aspects Nitrogen Ontario Phosphorus Runoff Swamps
Reproduction on cut-over swamplands in the Upper Peninsula of Michigan /
By: Zasada, Z. - Lake States Forest Experiment Station (Saint Paul, Minn.)
Publication info: St. Paul, Minn. :Division of Forest Management, Lake States Forest Experiment Station, U.S. Dept. of Agriculture--Forest Service,
Contributed by: U.S. Department of Agriculture, National Agricultural Library
Subjects: Forest management Growth Michigan Swamps Trees Upper Peninsula
Value of swamp lands; or, How to make unproductive black soils more valuable.
By: German Kali Works.
Publication info: [New York]German Kali Works,1907.
Contributed by: University of California Libraries (archive.org)
Subjects: Potash Swamps